Cancer
Cancer
   1. College Of Nursing Madras Medical College Chennai-03 TRENDS AND ISSUES IN MEDICAL-
        SURGICAL NURSING PRESENTED BY EDWIN JOSE.L MSc(nursing) I YEAR College of nursing
        Madras medical college Chennai-03 EDWIN JOSE L MEDICAL SURGICAL NURSING 15.02.2021
       2. INTRODUCTION  The entire field of health care is changing day by day.  These changes
        occurs at rapid rate.  The focus of medical –surgical nursing is not limited to a disease or a
        body system but focus on holistic in nature.  Medical –surgical nursing is a speciality of
        nursing that requires a specific skills such as analytical, technical,administrative and
        organizational skills.  According to academy of medical –surgical nurses, it is evolving as a
        speciality and is the largest group of practicing professional. EDWIN JOSE L MEDICAL
        SURGICAL NURSING 15.02.2021
       7. Reduced length of stay The provision of personalized care must be planned and
        provided with continuity as the quality of care time decreases. Many patients who leave
        the hospital earlier are still need of health care. Aggressive discharge planning must begin
        on admission. An effective coordinated plan of care can help ensure continuity of care.
        EDWIN JOSE L MEDICAL SURGICAL NURSING 15.02.2021
       8. Increase reliance on high technology The evolving technological advances in nursing are
        the wave of the future in healthcare. Emerging new technologies in EHRs, AI, apps and
        software development are becoming increasingly popular as more hospitals and facilities
        integrate them into their health system. EDWIN JOSE L MEDICAL SURGICAL NURSING
        15.02.2021
       9. Requirement of advanced nursing knowledge • The medical –surgical nurse needs greater
        clinical expertise, maturity, clinical thinking ability, assertiveness and patient management
    skills to handle patients. • Certification acknowledges the nurses attaintment of
    predetermined standards established by the certifying groups. EDWIN JOSE L MEDICAL
    SURGICAL NURSING 15.02.2021
   10. NEED FOR COLLABORATION AND COMMUNICATION • The health care delivery becomes
    more complex and economically centered that need communication and collaboration
    among health care professionals. • Only through collaboration between departments,
    services, and facilities the nursing care can be delivered effectively. EDWIN JOSE L MEDICAL
    SURGICAL NURSING 15.02.2021
   11. Innovation in planning care through computerisation  Nurses believe that their better
    time can be spend at the bedside giving patient care rather than filling out paperwork 
    Studies shows that institutions using computers reports increases number of plan of care
    being generated EDWIN JOSE L MEDICAL SURGICAL NURSING 15.02.2021
   12. Unification of practice and education The Unification Model directs nursing education,
    research, and practice. Unification is not only a philosophical approach but also an
    organizational structure that operationalizes the interdependence among education,
    research and practice. EDWIN JOSE L MEDICAL SURGICAL NURSING 15.02.2021
   13. Greater investments and developments In the recent years the budget allocation for
    nursing research has been increased in the view of increasing the quality of nursing care
    EDWIN JOSE L MEDICAL SURGICAL NURSING 15.02.2021
   14. Role blurring and shared competencies • Nowadays the role of nurses is not clearly
    defined • The work of nurses are shared with other departments EDWIN JOSE L MEDICAL
    SURGICAL NURSING 15.02.2021
   15. Nursing –cost effective approach  The nursing procedures we are doing are evidenced
    based and cost effective whwn compare to medical treatment and procedures. EDWIN JOSE
    L MEDICAL SURGICAL NURSING 15.02.2021
   16. telenursing Tele nursing or telehealth nursing uses technologies to provide nursing
    services through computers and mobile devices It allows patients to connect with their
    nurses through mobiles devices,computers,applications etc….. EDWIN JOSE L MEDICAL
    SURGICAL NURSING 15.02.2021
   17. Robotic nursing Robots are used in nursing for monitoring elderly patient via
    video ,helps in positioning,feeding,shifting etc….. EDWIN JOSE L MEDICAL SURGICAL
    NURSING 15.02.2021
   18. Community based nursing The health care delivery concept is now changing from
    hospital centered to community based nursing EDWIN JOSE L MEDICAL SURGICAL NURSING
    15.02.2021
   19. Issues in medical surgical nursing  Staff shortage  Meeting patients expectations 
    Long work hours  Workplace violence  Workplace hazards  Scope of practice 
    Personal health EDWIN JOSE L MEDICAL SURGICAL NURSING 15.02.2021
   20. Staff shortages The world health organization estimates that there will be shortage of
    1.1 million nurses throught out the world. This may cause disturbances in health care
    system EDWIN JOSE L MEDICAL SURGICAL NURSING 15.02.2021
          21. Meeting the patients expectations Due to advanced technology and awareness, the
           patients expectation are not met. This causes job dissatisfaction among nurses. EDWIN
           JOSE L MEDICAL SURGICAL NURSING 15.02.2021
          22. Long work hours Shortage of nurses forces the nurses to work for long hours which
           causes physical and mental disturbances EDWIN JOSE L MEDICAL SURGICAL NURSING
           15.02.2021
          23. Workplace hazards Needle stick injuries,sharp tools, and heavy equipments may risk the
           nurses health and life. EDWIN JOSE L MEDICAL SURGICAL NURSING 15.02.2021
          24. Scope of practice  The scope of practice for nurses makes nurses to work in a defined
           area of practice.  Till now there is no prescribed scope of practice for nurses in India.
           EDWIN JOSE L MEDICAL SURGICAL NURSING 15.02.2021
          25. Personal health Working in a stressfull health care system causes physical and mental
           disequilibrium. EDWIN JOSE L MEDICAL SURGICAL NURSING 15.02.2021
          2. INTRODUCTION In ancient times, when medical lore was associated with good or evil
           spirits, the sick were usually cared for in temples and houses of worship. These women
           had no real training by today’s standards, but experience taught them valuable skills,
           especially in the use of herbs and drugs, some gained fame as the physicians of their era.
          3. HISTORY In the history of Indian medicine begins from 3000 BC. In the Indus valley
           civilizations we can see the drainage and we will understand that they have given
           importance to health and hygiene.
          4. HISTORY  In 2000 BC the RIGVEDA ---- marks the beginning of Indian system of
           medicine. The conditions like fever, cough, constipation, diarrhoea, dropsy abscesses,
           seizures, skin diseases including leprosy were treated from that time. The herbs were used
           for the treatment. In 272 BC king Ashoka built number of hospitals. He had given his
           emphasis on the prevention of the diseases. Doctors, Nurses and the Midwifes were also
           available in that time. Nalanda and Thaxaxila were the two famous medical schools.
          5. HISTORY In 100 B C, the surgical field was the well known by surgeons Sushruta and
           Charaka.
          6. HISTORY Especially two types of operation at those times were outstanding, Removal of
           the gall bladder stone and the plastic surgery of the nose. Nursing in India: In the beginning
    the nursing was hindered by many difficulties like the caste system and the low status of the
    women. In the beginning period the nurse has a servant image so no one was ready for
    nursing.
   7.  The military nursing was the earliest type of the nursing in 1664 the British east India
    company helped to start a hospital for soldiers in madras (St. George HOSPITAL). The
    company appointed staff was served in the hospital.  In 1854 the government sanctioned
    training school for the midwives.  1864 Miss Florence Nightingale starts the efforts to
    reform the hospitals. St. Stephens Hospital Delhi .
   9. HISTORY 1864 - First to train Indian girls as nurses. . In 1871 the government, general
    hospital of madras took a plan to train the nurses. The nurses from the England were the in
    charge of the training and the students were those who previously received there diploma in
    midwifery. 1905 – T.N.A.I established.
   10. HISTORY After 1947 the many changes begin to take place. The attitude towards the
    nursing begins to change and the nursing begin to see as a profession. The Indian Nursing
    Council was passed by ordinance on December 31, 1947. The council was constituted in
    1949. The development of Nursing in India was greatly influenced by the Christian
    missionaries, World War, British rule and by the International agencies such as the World
    Health Organization UNICEF, the Red Cross, etc.
   11. HISTORY 1960 – First Masters Degree program was started in R.A.K College of Nursing
    Delhi. . In 1970 the WHO recognized nursing as a profession. Nursing today provides an
    ever widening scope of opportunity for service. Today nurses enjoy many rights and
    privileges, but the desired standards by the complete dedication for the profession.
   13. HISTORY Medical surgical nursing : a nursing speciality which is concerned with care of
    adult patients in a broad range of settings. Traditionally, medical surgical nursing was an
    entry level position, a stepping stone to speciality areas.
   14. HISTORY Medical surgical nursing : Advances in medicine and surgery have resulted in
    medical- surgical nursing evolving into its own specialty. The ACADEMY OF MEDICAL
    SURGICAL NURSES (AMSN) is a specialty nursing organization dedicated to nurturing
    medical-surgical nurses as they advance their careers.
   15. HISTORY In the 17th cent., St. Vincent de Paul began to encourage women to
    undertake some form of training for their work, but there was no real hospital training
    school for nurses until one was established in Kaiserwerth, Germany, in 1846. There,
    Florence Nightingale received the training that later enabled her to establish, at St. Thomas’s
    Hospital in London, the first school designed primarily to train nurses rather than to provide
    nursing service for the hospital
   16. HISTORY During the late 19th and early 20th centuries in the United States, adult
    patients in many of the larger hospitals were typically assigned to separate medical, surgical,
    and obstetrical wards.
   20. TRENDS IN MEDICAL SURGICAL NURSING 2.Reduced length of stay Many patients who
    leave the hospital earlier are still need of health care. Aggressive discharge planning must
    begin on admission. An effective coordinated plan of care can help ensure continuity of
    care.
   26. Nano Science Robotics Clinical pathway Tele Nursing Mobile health applications Gene
    therapy Advance Nursing Skill Infection Control NEW TRENDS IN PRACTICE
   29. • In cancer chemotherapy, cytostatic drugs damage both malignant and normal cells
    alike. Thus, a drug delivery strategy that selectively targets the malignant tumor is very much
    needed • Cancer diagnosis and therapy remains the most significant and has led to the
    development of a new discipline NANO SCIENCE IN ONCOLOGY
 30. ROBOTICS
   31. 2.ROBOTICS “Shams” is the first robotic nurse in Egypt Ain-Shams University Robotic
    systems are used to lessen the burden on nursing staff and adjust reduction in workforce &
    quality of life of patient • The contributions of robots in the health field are wide-ranging,
    such as in lifting and patient mobility, patient monitoring, surgery, laboratory , tele-
    consultation, and rehabilitation
   32. •“A single inhaled Nanorobot reaches, deeply inspired into the lungs and attaches to the
    tissue surface” www.iub.edu.pk
   34. Care Pathway • Clinical pathways (CPWs) are tools used to guide evidence-based
    healthcare. • Their aim is to translate clinical practice guideline recommendations into
    clinical processes of care within the unique culture and environment of a healthcare
    institution. 3.CARE PATHWAY
   36. Tele Health Medical Chat Bots is useful tools that patients can use to receive advice,
    education, and personalized health recommendations, as well as remind them to take their
    pills, it can overcome nurses shortage. 4.TELE HEALTH (NURSING)
         37. ELECTRONIC HEALTH RECORDS -Is a digital version of a patient’s paper chart. EHRs are
          patient-centered records that make information available instantly and securely to
          authorized users. “It is applied in the 57357 hospital.”
 38. NEW TECHNOLOGY FOR PATIENT ASSESSMENT Pain-Free Blood Testing Technology
         42. • These types of vaccine technologies have been developed over more than 20 years
          using translational research for use against cancer or diseases caused by genetic disorders
          but the COVID-19 vaccines are the first licensed drugs to prevent infectious diseases using
          RNA vaccine technology. 6.GENE THERAPY
         43. Advance Nursing Practice • Advance Nursing Practice in Medical Unit – Cardiac care •
          High Quality CPR Skill , Defibrillation Skill • Palliative Nursing Care • Neurological Care •
          Trauma Care 7.ADVANCE NURSING PRACTICE
         44. •Its Trends to provide Care As per latest CDC Guideline •All Invasive /Non Invasive line
          care •CARE BUNDLE ( CAUTI,CLABSI,VAP ,SSI) •Proper use of PPE 8.INFECTION CONTROL
          PRACTICE
English
Historical developments, trends, issues, cultural and NATIONAL HEALTH POLICY ,SPECIAL LAWS
RELATED TO OLDER PEOPLE
         2.  Definition: Medical Surgical Nursing is a specialized branch of nursing that involve the
          nursing care of adult patients, whose disease condition are treated medically, surgically and
          pharmacologically.
         3.  In ancient times, when medical lore was associated with good or evil spirits, the sick
          were usually cared for in temples and houses of worship.
         4.  These women had no real training by today’s standards, but experience taught them
          valuable skills, especially in the use of herbs and drugs and some gained fame as the
          physicians of their era.
         5.  In the 17th cent., St. Vincent De Paul began to encourage women to undertake some
          form of training for their work, but their was no real hospital training school for nurse until
          one was established in Kaiserwerth, Germany, in 1846.
   6.  There, Florence Nightingale received the training that later enabled her to establish, at
    St. Thomas’s hospital in London the first school designed primarily to train nurses rather
    than to provide nursing service for the hospital.
   7.  Similar schools were established in 1873 in New York City, New Haven (Conn.), and
    Boston.  Nursing subsequently became one of the most important professions open to
    women until the social changes brought by the revival of the feminist movement that began
    in the 1960’s.
   8.  During the late 19th and early 20th centuries in the US, adult patients in many of the
    larger hospitals were typically assigned to separate medical, surgical and obstetrical wards. 
    Nursing education in hospital training schools reflected these divisions to prepare nurses for
    work on these units.
   9.  Early National League of Nursing Education (NLNE) curriculum guides treated medical
    nursing, surgical nursing and disease prevention (incorporating personal hygiene and public
    sanitation) as separate topics.
   10.  By the 1930s, however , advocates recommended that medical and surgical nursing be
    taught in a single, interdisciplinary course, because the division of two was considered in an
    artificial distinctions. Surgical nursing came to be seen as the care of medical patients who
    were being treated surgically.
   11.  The NLNE’s 1937 guide called for a “Combined Course” of medical and surgical nursing.
     Students were expected to learn not only the theory and treatment of abnormal
    physiological conditions, but also to provide total care of the patient by understanding the
    role of the health .
   12.  In1960’s, nursing schools emphasized the interdisciplinary study and the practice of
    medical and surgical nursing.  1960s and 1970s, standards were developed for many
    nursing specialties, including medical surgical nursing.
   13.  Standards, Medical- Surgical Nursing practices, written by committee of the division on
    medical- surgical nursing of the American Nurses Association (ANA), was published in 1974.
   14.  It focused on the collection of data, development of nursing diagnoses and goals for
    nursing, and development, implement of nursing diagnoses and goals for nursing, and
    development and evaluation of plans of care.  A statement on the Scope of Medical-
    Surgical Nursing Practice followed in 1980.
   15.  In 1991, the Academy of Medical Surgical Nurses (AMSN) was formed to provide an
    independent specially professional organization for medical- surgical and adult health
    nurses.  In 1996, the AMSN published its own Scope and Standards of Medical- Surgical
    Nursing Practice.
   16.  The second edition appeared 2000. Both the ANA and AMSN documents stated that
    while only clinical nurse specialists were expected to participate in research, all medical-
    surgical nurses must incorporate research findings in practice.
   20. 6. Increased cost of health care. 7. Changes in federal and state regulation. 8.
    Interdisciplinary skills. 9. Nurses working beyond retirement age. 10. Advances in nursing
    and science research.
   21. Transitions taking place in health care: Curative Specialized care Medical diagnosis
    Discipline stovepipes - Preventive approach - Primary health care - Patient emphasis -
    Programme stovepipes
   22. Cont… Professional identity Trial and error practice Self-regulation Focus on quality
    - Team identity - Evidence based practice - Questioning of professions - focus on costs
 27.  An issue is an important subject that people are arguing about or discussing.
   28. Confiden -tiality Family organisation Health beliefs Death and dying Communi- cation
    cultural Diet and nutrition Ethical Patient care
   29.  Related to diet  Religion  Rituals  Refusal of medical procedures Health belief issues 
    Black magic
 31.  Wrong medication  Malpractices Diet And Nutrition Issues  Poverty  Cultural myths
   32. Communication issues Cont…  Culture value modesty  Cared by female health
    providers  Conflicts
   34.  Unexpected death  Advance directives  Organ and tissue donation  Child
    abandonment
   35.  Beauchamp and Childress(2009) developed four principles: 1) Respect for Autonomy 2)
    Beneficence 3) Non-maleficence 4) Justice
   36. RESPECT FOR AUTONOMY: Autonomy can be defined as…”self-rule with no control,
    undue influence or interference from other”. BENEFICENCE: This can be defined as ”the
    principle of the doing well and providing care to others” Promotion of well being.
   37.  Non –maleficence: 1. “Obligation not to inflict harm on others” 2. Goes hand in hand
    with beneficence. Justice: 1. Simply defined as “equal treatment of equal cases” 2. Treating
    everyone the same.
   38.  Fairness  Respect for autonomy  Integrity  Seeking the most beneficial and least
    harmful consequences or results  Fidelity  Veracity
   39. Nursing shortage Health care reforms Low salaries Standard care
 40. Informed consent Assault and battery Invasion of privacy Report it/Tort it
   47.  The National Health Policy of 1983 and the National Health Policy of 2002 have served
    well in guiding the approach for the health sector in Five – Year Plans . Now 14 years after
    the last health policy, a new is introduced.  The primary aim of the National Health Policy ,
    2017 is to inform, clarify ,strengthen the role of the Government in shaping health systems
    in all its dimensions .
   48.  Health priorities are changing , there is growing burden on account of non-
    communicable diseases and some infectious diseases .  A rising economic growth enables
    enhanced fiscal capacity. Therefore , a new health policy responsive to these contextual
    changes is required .
   49.  The emergence of a robust health care industry estimated to be growing at double digit
    .  Growing incidences of catastrophic expenditure due to health care costs, which are
    presently estimated to be one of the major contributors to poverty .
   50. Improve health status concerted policy actions in all sectors and expand preventive,
    promotive, curative , palliative and rehabilitative services provided through the public health
    sector with focus on quality. Objectives are outlined under three broad components :-
   51.  Health status and Programme Impact  Health systems Performance  Health System
    Strengthening
   52. Life expectancy and healthy life a. Increase life Expectancy at birth from 67.5 to 70 by
    2025 b. Establish regular tracking of Disability Adjusted Life Years (DALY) Index as a measure
    of burden od disease .
   53. Mortality by age and/ or cause a. Reduce infant mortality rate to 28 by 2019 b. Reduce
    Under Five Mortality to 23 by 2025 and MMR from current levels to 100 by 2020 .
   54. Coverage of Health Services a. More than 90% of the new born are fully immunized by
    one year of age by 2025 b. 80% of known hypertensive and diabetic individuals at household
    level maintain ‘controlled disease status’ by 2025
   55. Health finance a. Increase State sector health spending to >8% of their budget by 2020
    b. Increase health expenditure by government as a percentage of GDP from the existing
    1.15% to 2.5 by 2025.
   58. 1. Professionalism, Integrity and Ethics The health policy commits itself to the highest
    professional standards, integrity and ethics to be maintained in the entire system of health
    care delivery in the country, supported by a credible, transparent and responsible regulatory
    environment .
   59.  Reducing inequity would mean affirmative action to reach the protest.  It would mean
    minimizing disparity on account of gender, poverty, caste , disability , other forms of social
    exclusion and geographical barriers.  It would imply greater investments and financial
    protection for the poor who suffer the largest burden of disease.
   60. As costs of care increases, affordability, as district from equity , requires emphasis.
    Catastrophic household health care expenditures exceeding defined as health expenditure
    exceeding 10% of its total monthly consumption expenditure or40% of its monthly non- food
    consumption expenditure ,are unacceptable .
   64. Constantly improving dynamic organization of health care based on new knowledge and
    evidence with learning from the communities and from national and international
    knowledge partners is designed .
   65.  Increase Life Expectancy from 67.5 to 70 by 2025 .  Establish regular tracking of
    Disability Adjusted Life Years (DALY) Index as a measure of burden of disease by 2022 . 
    Reduction of TFR to 2.1 at national and sub- national level by 2025 .  Reduction Under Five
    Mortality to 23 by 2025 and MMR from current levels to 100 by 2020 .
   66.  Reduce infant mortality rate to 28 by 2019 .  Reduce neo- natal mortality to 16 and
    still birth rate to ‘single digit’ by 2025.  Achieve and maintain elimination status of Leprosy
    by 2018.  Kala-Azar by 2017 and lymphatic Filariasis in endemic pockets by 2017.
   67.  Achieve global target of 2020 which is also termed as target of 90:90:90, for HIV AIDS. 
    To achieve and maintain a cure rate of >85% in new sputum positive patients for TB and
    reduce incidence of new cases, to reach elimination status by 2025.
   70.  80% of known hypertensive and diabetic individuals at household level maintain
    ‘controlled disease status by 2025.  Meet need of family planning above 90% at national
    and sub national level by 2025.
   71.  Relative reduction in prevalence of current tobacco use by 15% by 2020 and 30%
    by2025.  40% reduction in prevalence of stunting of under-5 children by 2025.
   72.  Safe water and sanitation to all by 2020 (Swachh Bharat Mission).  Reduction of
    occupational injury by half from current levels of 334 per lakh agricultural workers by 2020.
   73.  Increase health expenditure by Government from the existing 1.15% (GDP) to 2.5%
    (GDP) by 2025.  Increase state sector health spending to >8% of their budget by 2020.
   74.  Decrease in proportion of household facing catastrophic health expenditure from the
    current levels by 25%, by 2025.  Ensure availability of paramedics and doctors as per IPHS
    norm in high priority districts by 2020.
   75.  Establish primary and secondary care facility in high priority districts by 2025.  Ensure
    district-level electronic database of information on health system components by 2020.
   76.  Strengthen the health surveillance system by 2020.  Establish federated integrated
    health information architecture, Health Information Exchanges and National Health
    Information Network by 2025.
   78. 1.The Swachh Bharat Abhiyan. 2.Balanced, healthy diets and regular exercises.
    3.Addressing tobacco, alcohol and substance abuse. 4.Yatri Suraksha - preventing deaths
    due to rail and road traffic accidents.
   79. 5.Nirbhaya Nari action gender violence. 6.Reduced stress and improved safety in the
    work place. 7.Reducing indoor and outdoor air pollution.
   80. The 7 key policy shifts in organizing health care services are: 1. In primary care from
    selective care to assured comprehensive care with linkages to referral hospitals. 2. In
    secondary and tertiary care from an input oriented to an output based strategic purchasing .
   81. 3. In infrastructure and human resource from normative approach to targeted approach
    to reach under-serviced area. 4. In public hospitals from user fees at cost recovery to
    assured free drugs , diagnostic and emergency services to all.
   83. 6. In national health programmes integration with health systems for programme
    effectiveness and intern contributing to strengthening of health systems for efficiency . 7. In
    AYUSH services from stand alone to a 3 dimensional mainstreaming.
   84. 1. RMNCH + A services 2. Child and Adolescent Health 3. Universal immunisation 4.
    Communicable diseases 5. Mental health 6. Non communicable diseases 7. Population
    stabilization
   85.  This policy aspires to elicit developmental action of all sectors to support Maternal
    and Child survival. The policy strongly recommends strengthening of general health system
    to prevent and manage maternal complications, to ensure continuity of care and emergency
    services for maternal health.
   86.  The policy endorses the national consensus on accelerated achievement of neonatal
    mortality targets and ‘ single digit ’ stillbirth rates through improved home based and facility
    based management of sick new borns .  School health programmes as a major focus area ,
    health and hygiene being a part of the school curriculam
   87.  It emphasis to the health challenges of adolescents and long term potential of investing
    in their health care.
   88.  Priority would be to improve immunization coverage with quality and safety, improve
    vaccine security as per National Vaccine Policy 2011 and introduction of newer vaccines
    based on epidemiological considerations. The focus will be to build upon the success of
    Mission Indradhanush and strengthen it .
   89.  The policy recognizes the interrelationship between communicable disease control
    programmes and public health system strengthening .  It advocates the need for districts
    to respond to the communicable disease priorities of their locality .
   90.  The policy acknowledges HIV and TB co infection and increased incidence of drug
    resistant tuberculosis as key challenges in control of Tuberculosis .
   92.  An integrated approach for screening the most prevalent NCDs with secondary
    prevention would make a significant impact on reduction of morbidity and preventable
    mortality with incorporation into the comprehensive primary health care network with
    linkages to specialist consultations and follow up at the primary level .
   93.  Screening for oral, breast and cervical cancer and Chronic Obstructive Pulmonary
    Disease will be focused in addition to hypertension and diabetes .
   94. This policy will take action on the following fronts :  Increase creation of specialists
    through public financing and develop special rules to give preference to those willing to
    work in public systems .
   96.  Policy imperative is to move away from camp based services to a situation where
    these services are available on any day of the week .  And to increase the proportion of
    male sterilization from less than 5% to at least 30% and if possible much higher .
   97. While the public health initiates over the years have contributed significantly to the
    improvement of the health indicators, it to be acknowledged that public health indicators /
    disease burden statistics are the outcome of several complementary initiatives under the
    wider umbrella of the development sector, covering rural development, agriculture, food
    production , sanitation , drinking water supply, education etc.
   99.  Throughout the world , large number of older people face challenges such as
    discrimination , poverty and abuse that severely restrict their human rights and their
    contribution to society .  Although concerns involving the ageing population are not new,
    they have traditionally been seen as problems requiring solutions that are functional and
    reactive .
   100.  The rights of older people are the entitlements claimed for senior citizens . Elderly
    rights are one of the fundamental rights of India .  The International Day of older persons is
    celebrated annually on October 1 .  The 2001 census of India demonstrated that aged
    people in India have crossed over 100 million .
   101. The NPOP in India has been formulated as a forward – looking vision of the government
    for improving quality of life of older people in India through i. Increased income security, ii.
    Health and Nutrition ,
   103. 1. To encourage individuals to make various provisions such as health and social
    insurance for their own as well as their spouse`s old age. 2. To encourage families to take
    care of their older family members .
   105. 5. To provide health care facilities specially suited to elderly . 6. To promote research
    and training to train geriatric care givers and organisers of services for the elderly.
   106. 7. To facilitate and strengthen inter sectoral partnerships in the field and 8. To create
    awareness regarding elder persons to develop themselves into fully independent citizens .
   107. 1.Financial Security :  Pension scheme ( in public and private sector)  Lower income
    tax rate and exemptions .
   108. 2. Health care and Nutrition :  Setting up Geriatric wards and training on Geriatric
    Specialized care  Expanding Mental Health Services for elderly .
   109. 3. Shelter :  Government and Private Housing Schemes for elderly .  Disposal of cases
    relating to property transfer, mutation of property and tax .
   110. 4. Education  Information to elderly about Concept of wellness in old age  Evolving
    changes in lifestyle and living style .
   111.  Identifying extremely vulnerable elderly who are disabled, chronically sick and
    destitute .  Assistance to voluntary organisations to construct and maintain old age homes,
    day care centre , multi – services citizens centres, supply of disability – related aids and
    appliances .
   112. 6. Research and Training :  Encourage medical colleges, training institutions for Nurses
    and Para medical institutes to introduce COURSES ON GERIATRIC CARE.
       113.  Research and Documentation in elderly care  NGO supported specialized training in
        Geriatric care. 7. Sensitizing the Media :  Involvement of social medias and internet to
        create awareness .
       114. 1. Pradhan Mantri Suraksha Bima Yogana : 2015 All savings bank account holders 18 –
        70 years old can join the scheme. It offers a coverage of rupees 200,000 for death or total
        and irrevocable loss of both eyes and rupees 100,000 coverage for the loss of an eye .
       116.  The government started the Swavalamban Scheme in 2010/11 which was replaced by
        the Atal Pension Yojana (APY) in June 2015 for those persons engaged in the unorganized
        sector , who are not members of any statutory social security scheme .
       118.  Low premium life insurance (Pradhan Mantri Jeevan Jyoti Bima Yojana)  General
        insurance (Pradhan Mantri Suraksha Bima Yojana) .  The pension plan (Atal Pension
        Yojana). It is proposed to link this to the accounts .
       120.  This scheme is a part of the government`s commitment to financial inclusion and
        social security during old age and to protect those aged 60 years and above against a future
        fall in their interest income due to uncertain market conditions. The scheme will be
        implemented through LIC .
       125. A regional body South Asia Senior Citizens`s Working Group aims to work closely with
        the respective governments, NGOs and civil society members of the region in order to
        improve the well –being of the ageing population .
       129.  The policy should emphasise the need for expansion of social and community
        services for older persons , particularly vulnerable women group to get accessible to the
        user friendly client oriented services.
       130.  Special efforts will be made to implement the policy at the rural populations and
        unorganised sectors where most of the older population lives .
Critical care unit: The CCU is designed for patients experiencing severe illnesses or injuries, such as
those requiring emergency surgery, severe infections, or organ failure.
   6. MEANING The word CCU C- critical C- care U- unit In a critical care unit, the word "critical"
    signifies that the patient's condition is life-threatening and requires immediate, specialized,
    and intensive care. This means the patient needs constant monitoring, potentially life-
    sustaining interventions, and the attention of a team of highly trained healthcare
    professionals.  In a critical care unit, the term "care unit" refers to a specialized area within
    a hospital that provides intensive medical care for seriously ill or injured patients
   7. INTRODUCTION  Critical care unit is one of the specialized area in the hospital where the
    patient with complex and potentially life threatening illness are admitted.  In CCU, nurse
    provide round the clock patient care and observation .  Usually nurse and patient ratio is
    1:1.  CCU can vary in size and design and patient from different discipline are admitted . 
    The NURSE who work in the CCU must be trained to work effectively.
   8. DEFINITION  A unit catering to the needs of patient who require constant individual
    nursing attention throughout 24hrs and the immediate availability of medical help.
    {INTENSIVE CARE SOCIETY}  The comprehensive care of a critically ill patient ,who is
    deemed recoverable. {BARRIEN SHEVLIEN}  A critical care unit (CCU), also known as an
    intensive care unit (ICU) or intensive therapy unit (ITU), is a specialized hospital ward that
    provides intensive medical care to critically ill or injured patients.
   9. CRITICAL CARE NURSE  A critical care nurse is a licensed professional nurse who is
    responsible for ensuring that acutely and critically ill patients and their family receive
    optimal care.  Critical care nursing is that specialty within nursing that deals specifically
    with human responses to life- threatening problems and unstable patients..  They utilize
    advanced skills and knowledge to assess, monitor, and treat critically ill patients, including
    those who may be on life support systems.
   10. CRITICAL CARE UNIT  Critical Care Unit is a specially design and equipped facility staffed
    by skilled personnel to provide effective and safe care for patient with a life- threatening
    problem that is potentially reversible.  Critical Care unit is an organized system for the
    provision of care to critically ill patients that provide intensive and specialized medical and
    nursing care, an enhanced capacity for monitoring and multiple modalities pf physiologic
    organ support to sustain life during a period of life threatening organ system.  Eg. Multiple
    organ support
   12. CRITICAL CARE UNIT RESEARCH STATISTICS o As per the study of, Mahatma Gandhi
    medical college and research institute found that critical care nurses had better knowledge
    of code blue protocols compared to general ward nurse , with a mean knowledge score of
    19.30 vs 15.23. o In India, a survey of critical care units (CCUs) found that - Patient-to-Nurse
    Ratio: 36.6% of CCUs had a 2:1 ratio, while 9.7% had a 1:1 ratio for complicated patients. o
    {acc. To 2024 report}
   13.  Public Knowledge- There is limited data available on the general public's knowledge
    about critical care units. However, it's clear that critical care nursing requires specialized
    knowledge and training.  Student Nurses- While there isn't specific data on student nurses'
    knowledge about critical care units, nursing education programs typically cover critical care
    nursing principles, including patient assessment, vital signs, diagnostic tests, medication, and
    more .
   14. HISTORY  The first modern critical care units (CCUs) emerged in the 1950s, primarily in
    response to the devastating Copenhagen polio epidemic of 1952.  The concept was further
    popularized by Max Harry Weil, who established a "shock ward" in the early 1960s in Los
    Angeles.  In ,1965- 1st specialized CCU- the coronary care unit was formed.
   17. LEVEL I  CCU referred to as high dependency  Resuscitation, short term mechanical
    ventilation and simple invasive cardio vascular monitoring for <24 hrs.
   18. LEVEL II  CCU located in general hospital, undertake more prolonged ventilation  CCU
    provides a high standards of general intensive care , including complex multi-system life
    support .
   19. LEVEL III  Tertiary referral unit for intensive care patient  It provides comprehensive
    critical care including complex multi-system life support for an indefinite period. 
    Demonstrated commitment to academic education and research.
   20. PURPOSE OF CRITICAL CARE UNIT  Provide close monitoring: closely monitor patients
    vital sign and organ  Deliver life sustaining intervention: such as mechanical ventilation,
    cardiac support and renal replacement therapy.  Support organ function : helps to prevent
    further complication.
   21. Principles of critical care unit The core principle of critical care unit revolve around
    providing specialised comprehensive and continuous care to critically ill patient Other
    important principle encompass :  patient centred care  effective communication 
    evidenced based practice  Rapid decision making  Mastery of technical skill  Stress
    management
 23. ORIENTATION 
   25. EQUIPMENTS OF CCU Vital Signs Monitoring and Support:  Ventilators: Machines that
    assist or control breathing, crucial for patients who cannot breathe on their own.  Patient
    Monitors: Devices that continuously track vital signs like heart rate, blood pressure, oxygen
    saturation, and respiratory rate.  ECG Machines: Used to monitor and diagnose heart
    rhythm abnormalities.  Pulse Oximeters: Non-invasive devices that measure blood oxygen
    saturation levels.  Suction Machines: Used to clear airways of secretions.  Endotracheal
    Tubes: Tubes inserted into the trachea to facilitate mechanical ventilation.
 26. EQUIPMENTS
   27. MEDICATION AND FLUID ADMINISTRATION. •Infusion Pumps: Devices that deliver
    medications and fluids intravenously with precise control and accuracy. •Syringe Pumps:
    Similar to infusion pumps, but used for smaller volumes of medication, often in. Feeding
    Tubes: Used to deliver nutrition to patients who cannot eat or drink normally. •Urinary
    Catheters: Tubes inserted into the bladder to drain urine and monitor output.
   29. HOSPITAL BEDS  12% of the total no. of beds in an acute hospital should be provided
    for acute ICU.  20% of the total no. of beds in a tertiary care hospital should be provided for
    ICU.  Bed space 150-200sq.ft.area per open bed with 8 ft. between beds.  225-
    250sq.ft,area per bed if in a single room.  KEY FEATURE OF BEDS:-  Electric adjustability 
    Trendelenburg and reverse Trendelenburg position  Cardiac chair position  Wheel and
    brakes  IV pole mount  Side rails  Removable headboard
   30. PATIENT AREA  Multi channel invasive monitors ,ventilators , infusion pumps , portable
    X-ray unit , fluid and bed warmers , portable light , defibrillators , anesthesia machine and
    difficult air way management equipment are necessary.  A cardiac arrest/emergency alarm
    button must be present at every bed side within the CCU . The alarm should be
    automatically sound in the hospital telecommunications center , central nursing station, CCU
    conference room , staff lounge , and any on call rooms .
   31. STAFFING PATTERN Intensivists Junior Doctor Head nurse Registered nurse Auxiliary
    nurse Respiratory therapist Physiotherapist ICU technician Dietician Radiographer Data entry
    operator Biomedical engineer Security guard
   32. CLASSIFICATION OF CRITICAL CARE UNIT  GENERAL  Medical intensive care unit
    (MICU).  Surgical Intensive Care Unit.  Medical Surgical Intensive Care Unit (MSICU). 
    SPECIALIZED  Neonatal Intensive Care Unit (NICU).  Special Care Nursery (SCN).  Pediatric
    Intensive Care Unit (PICU).  Coronary care unit (CCU).  Cardiac surgery intensive care unit
    (CSICU).  Neurosurgery intensive café unit(NSICU).  Burn Intensive care unit (BICU). 
    Trauma Intensive Care Unit.
   33. Medical intensive care unit (MICU)  A Medical Intensive Care Unit (MICU) is a
    specialized area in a hospital designed for patients with severe or life-threatening illnesses
    that require intensive monitoring and treatment.  The MICU provides round-the-clock care
    from a highly trained team of healthcare professionals, including doctors and nurses. 
    Families play a crucial role in the care process, supporting patients while they recover.  The
    MICU is equipped with specialized technology and resources to monitor and manage critical
    health issues.
   34. SURGICAL INTENSIVE CARE UNIT The surgical intensive care unit is a specialized area in
    the hospital where critically ill patients who have undergone some major surgeries receive
    intensive care and monitoring. PURPOSE AND FUNCTION  Post surgical care :- The SICU
    provides care for patients recovering from complex surgeries including general, thoracic ,
    trauma , vascular , orthopaedic , obstetric surgeries.  Critical monitoring:- Patients in SICU
    requires close monitoring and support due to their severity of their conditions. This includes
    continuous monitoring of vital signs , advanced respiratory support and management of
    complex medical assessment.
   35. MEDICAL SURGICAL INTENSIVE CARE UNIT  The medical surgical intensive care unit
    (MSICU) is a specialized unit that provides post surgical care for children and young adults
    following general surgery , transplantation, neurosurgery , craniofacial reconstruction ,
    orthopaedic surgery and trauma .  The unit is equipped with advanced technology such as
    sophisticated bedside monitors , ventilators and defibrillators.
   36. NEONATAL INTENSIVE CARE UNIT  A neonatal intensive care unit (NICU), also known as
    an intensive care nursery (ICN), is an intensive care unit (ICU) specializing in the care of ill or
    premature newborn infants. The NICU is divided into several areas, including a critical care
    area for babies who require close monitoring and intervention, an intermediate care area for
    infants who are stable but still require specialized care, and a step down unit where babies
    who are ready to leave the hospital can receive additional care before being discharged. 
    Neonatal refers to the first 28 days of life. Neonatal care, as known as specialized nurseries
    or intensive care, has been around since the 1960s.
   37. PEDIATRIC INTENSIVE CRITICAL CARE UNIT  The PICU, or pediatric intensive care unit, is
    the unit of a hospital that provides the highest level of care to children. It is similar to the
    intensive care unit (ICU), where adults receive special care, but the staff in the PICU
    specialize in working with children.  The equipment available in the PICU is best suited for
    children, and the environment may be more child-friendly in general. This unit provides a
    level of care that is generally not available in other areas of the hospital ,although not all
    hospitals have PICUs.
   38. CARDIAC CARE UNIT (CCU)  A coronary care unit (CCU) or cardiac intensive care unit
    (CICU) is a hospital ward specialized in the care of patients with heart attacks, unstable
    angina, cardiac dysrhythmia and (in practice) various other cardiac conditions that require
    continuous monitoring and treatment.
   39. BURN INTENSIVE CARE UNIT (BISU)  A Burn Intensive Care Unit (ICU), also known as a
    trauma/burn ICU, provides specialized care for patients with severe burns who require
    intensive medical support. These units are equipped to manage critically ill patients, offering
    advanced monitoring, medication, and therapies to stabilize their condition and facilitate
    healing.
   40. TRAUMA INTENSIVE CARE UNIT  It is also known as highly dependency unit (HDU) .A
    Trauma Intensive Care Unit (TICU) is a specialized hospital unit equipped to provide highly
    advanced care for critically injured patients. It focuses on stabilizing, treating, and
    monitoring patients with severe trauma, aiming to prevent further complications and
    improve outcomes
   41. GENITO URINARY CARE UNIT  A genitourinary care unit focuses on the medical and
    surgical treatment of conditions affecting the urinary tract and the male reproductive
    system. It encompasses a range of specialties, including urology, nephrology, and in some
    cases, reproductive endocrinology.
   42. NEUROLOGICAL CRITICAL CARE UNIT  A Neurological care unit (Neuro- ICU) is a
    specialized intensive care for patient with life threatening neurological problems. These
    problems can include strokes, brain tumor , brain injuries, spinal cord injuries and seizures .
    Neuro-ICUs can also provide complex surgical procedures and interventional treatments for
    the patients.
   43. SEPSIS CRITICAL CARE UNIT  Sepsis covers a wide range of conditions which usually do
    not require admission to the intensive care unit (ICU) unless it becomes severe. When this
    occurs patients will often need ICU and broadly account for about 30% of admissions
    according to the patient population Whatever the source, infection leading to sepsis remains
    a major intensive care problem that has a mortality of at least 38%.1
   44. POLICIES & PROTOCOLS  Critical Care Unit have protocols and policies focused on
    providing specialised care for critically ill patients.  These protocols covers areas like
    Infection Control, Airway Management, Hemodynamic Monitoring , and more.  Policies
    ensures standardized procedures for communication , quality improvement and resource
    allocation within the unit.
   45. KEY PROTOCOLS AND POLICIES IN CCU  Infection Control  Airway Management 
    Hemodynamic Management  Communication  Continuous Quality Improvement 
    Equipment & Monitoring  Renal Replacement Therapy  Nutritional Support
   48. ETHICS AND LEGAL ASPECTS IN CRITICAL CARE UNIT ETHICS IN CCU DEFINITION It
    refers to the study of philosophical ideas of right and wrong behavior . Ethical principles
    that nurse should must consider when providing care of patient in CCU are as follows:
   49. 1.Informed consent 2.end of life care 3.resource allocation 4.confidentiality and privacy
    5.cultural sensitivity 6.decision making 7.futility of care 8.family support
   50. LEGAL ASPECTS  ‘Legal aspects’ refers to the rules regulations and laws that govern a
    specific situation, action and decision. These aspects encompass all the legal considerations,
    implications and issues related to a to a particular matter. Ensuring fair practices and
    maintaining legal compliance. LEGAL ASPECTS IN NURSING  Legal aspects of nursing
    encompass the laws and regulations that govern nursing practice, ensuring patient safety
    and ethical conduct. These aspects define the scope of nursing practice, outline ethical
    obligations, and detail potential legal repercussions for nurses.  Essentially, they provide
    the framework for nurses to operate within the law and avoid legal liability.
   51. Admission of Patient in critical care unit A patient is admitted to critical care unit when
    they are severely ill and require intensive treatment, monitoring or organ support.
    ADMISSION CRITERIA  ORGAN SUPPORT :- If a patient requires life sustaining treatment like
    a ventilator for breathing ,they may be admitted.  ALTERED LEVEL OF CONSCIOUSNESS :-
    Significant changes in a patients alertness or ability to respond can indicate a need for
    critical care.  HEMODYNAMIC INSTABILITY :-Conditions like shock or life threatening
    arrhythmias require close monitoring , interventions that are best managed in a critical care
    setting.  SPECIFIC MEDICAL CONDITION :- Conditions like acute coronary syndromes, life
    threatening arrythmias , acute heart failure , sepsis , and respiratory failure are common
    reasons for critical care admission .
   53. GOALS  Provide comfort and supportive care during process .  Improve the quality of
    remaining life.  Help to ensure dignified death . PRINCIPLES  Respecting patient’s goal ,
    preferences and choices .  Attention of medical , emotional , social , and spiritual needs of
    the dying person .  Acknowledging and addressing care giver concerns .
   55. PLANNED ADMISSIONS o Some patients are planned for admission into CCU prior to the
    commencement of the surgery or afterwards. o Underlying condition. o Related ailment.
   56. EMERGENCY ADMISSIONS  Medical personnel from the A and E or regular ward refer
    patients for higher level of monitoring or specialist treatment for reversible life threatening
    condition.  Patients frequently require a period of stabilization before it is save to move
    them to the intensive care unit.  It may be necessary to perform emergency investigation
    including radiological investigation before the patient goes to intensive care.
   57. DISCHARGE CRITERIA The status of patient admitted to an CCU should be reviewed
    continuously to identify patients who may no longer need CCU care:  When a patients
    physiologic status has stabilized and the need for CCU monitoring and care is no longer
    necessary.  When a patients physiological status has deteriorated and become irreversible
    and active intervention are no longer beneficial , withdrawal of therapy should be carried
    out in the CCU. Patient should only be discharged to the ward if bed is required.
   58. MONITORING OF CRITICALLY ILL PATIENTS  Monitoring of critically ill patient is done
    systematically :  CARDIOVASCULAR SYSTEM • ECG monitoring • Non invasive blood
    pressure monitoring • Invasive vascular pressure monitoring • Cardiac output measurement.
     RESPIRATORY SYSTEM • Bedside spirometry • ABG analysis • Pulse oximetry
   59.  RENAL FUNCTION • Hourly urine output • Renal function tests  CNS FUNCTION •
    Clinical examination • Glasgow coma scale • Intracranial pressure monitoring • Transcranial
    doppler scan  GASTROINTESTINIAL MONITORING  HEMATOLOGICAL MONITORING 
    METABOLISM AND NUTRITION
   61. VENTILATOR  Mechanical ventilation can be defined as the technique through which
    gas is moved toward and from the lungs through an external device connected directly to
    the patient. INDICATION  Upper airway obstruction  Lower airway obstruction  CNS
    disease  Certain lung disease  Major post operative
   66. BUNDLE PROTOCOL  The Institute of Healthcare Improvement (IHI) developed the
    concept of bundles a bundle is a group of evidence-based care components for a given
    disease that when executed together may results in better outcomes then if implemented
    individually GENERAL PRINCIPLES: 1. The implementation of care bundles can assist in
    enhancing compliance to evidence-based quality process measures to improve patient care.
    2. Care bundles include a set of evidence-based measures that when implemented together
    have shown to produce better outcomes and have a greater impact than that of the isolated
    implementation of individual measures. 3. Bundles also help to create reliable and
    consistent care systems in hospital settings since they are simple, clear, and concise.
   71. SURGICAL SITE INFECTION {SSI}  SSI refers to an infection that occurs after surgery in
    the part of the body where the surgery took place. SSIs can sometimes be superficial
    infections involving the skin only. Other SSIs are more serious and can involve tissues under
    the skin, organs, or implanted material. CAUSE:  Bacterial contamination  Inadequate
    surgical techniques  Wound contamination  Poor wound care  smoking
   72. NEEDLE STICK INJURY {NSI}  A needle stick injury (NSI) is an accidental skin -
    penetrating stab wound from a hollow –bore needle containing another person’s blood and
    body fluid.  CAUSES:  Improper handling during disposal  Needle recapping  Suturing 
    Waste disposal
   75. TRACHEOSTOMY CARE  The surgical formation of an opening into the trachea through
    the neck especially to allow the passage of air. A tracheostomy is an incision into trachea the
    2nd , 3rd or 4th tracheal ring. INDICATION • To relieve upper airway obstruction • To
    improve respiratory function • Respiratory paralysis POST-OPERATIVE CARE 1. Maintain
    patency of airway and tracheotomy tube 2. Frequent atraumatic suction 3. Humidification of
    inspired air and oxygen 4. Fowlers position to aid in breathing 5. Maintain adequate fluid
    intake
   76. TRACHEOSTOMY CARE  Gather the supplies  Wah your hands  Put clean pair of
    gloves  Make cleaning solution. Pour hydrogen peroxide and sterile water or normal saline
    into one of the clean containers.  Change inner cannula. Place two fingers of one hand on
    the neck plate of the trach. With the other hand, unlock the inner cannula by turning it
    clockwise.  Insert clean inner cannula. Insert clean inner cannula. To do this, place two
    fingers from one hand on the neck plate while gently inserting the cannula into the trach
    tube.  Clean trach area. Soak the cotton tipped applicators in the hydrogen peroxide
    mixture for 10 seconds. Using the soaked cotton tipped applicators, clean around the trach
    tube using a sweeping motion in one direction.
   77.  Change drain sponge. Change this daily but more often as it becomes wet. To avoid
    skin problems , do not leave a wet drain sponge in place for a long period of time.  Change
    trach ties.  Clean dirty inner cannula. Place used inner cannula into the ½ strength solution
    of hydrogen peroxide. Store clean inner cannula.  Throw out used supplies.  Clean
    containers
   78. PERFORMING & MAINTAINING CENTAL VENOUS PRESSURE (CVP)  Central Venous
    Pressure (CVP) is the blood pressure in the superior vena cava, near the right atrium of the
    heart. CVP reflects the amount of blood returning to the heart & ability of the heart to pump
    the blood back into the arterial system. INDICATION • Major procedures involving large fluid
    shifts and / or blood loss. • Intravascular volume assessment when urine output is not
    reliable. • Major trauma • Surgeries with high risk air embolism • Venous access for
    vasoactive / irritating drugs and for long term drug administration.
   79. NURSING RESPONSBILITY 1. Monitor for sign of complications. 2. Assess for patency of
    CVP line. 3. Sterile dressing should be done to prevent infection (CVP care as per the hospital
    policy). 4. The length of indwelling catheter should be recorded and regularly monitored. 5.
    Replacement of CVL tubing every 72 hrs. 6. Whole procedure must be done with strict
    asepsis.
   82. MAINTAINING RECORDS Every CCU keeps some kinds of records .The clinical record is a
    brief account the personal and medical history of patient ,result and diagnostic test finding
    of medical examination ,treatment and nursing care ,daily progress notes and advice on
    discharge Documentation in the CCU is carried out for a number of reasons . It ensures
    continuity of care and provides up-to –date patient status .It fulfills hospitals policies which
    furnish the legal aspects of duty of care .
   83. TYPES OF CCU RECORDS  PATIENT RECORDS  Every CCU maintains complete patient
    records .This will contain the –  Bio data of the patient ,  Diagnosis ,  Family history , 
    History of the past and present illness ,  Treatments and medications ,  Progress notes and
     Summary made at the discharge of the patient.
   84. NURSE RECORD  A nurse record , also known as nursing documentation, is a systematic
    collection of information about a patients health and the nursing care they receive .  It’s a
    crucial part of the patients medical record and serves as a primary communication tool
    between healthcare professionals , including nurses , doctors and other caregivers . KEY
    ASPECTS OF A NURSE RECORD  Comprehensive documentation.  Patient centered care 
    Communication and continuity  Legal and ethical requirement
   86. TRANSITIONAL CARE  Transitional care in critical care unit refers to the process of
    planning and co ordinating care as patients transition from the CCU to other care settings . 
    Transitional care refers to the support provided to the patients as they move from one
    phase of illness or treatment to another TYPES OF TRANSITION CARE  CCU to step down
    unit : patients are transferred to a step down unit for continued monitoring and care  CCU
    to general ward : patients are transferred to a general ward for continued care and recovery
     CCU to rehabilitation unit : patients are transferred to a rehabilitation unit for focused
    therapy and recovery  CCU to home : patients are discharged home with ongoing care and
    support
   89. BREAKING THE BAD NEWS TO THE PATEINT AND THE FAMILY.  Breaking bad news in a
    medical context refers to the difficult process of conveying information to a patient and/or
    their family that is likely to have a significant and negative impact on their future, such as a
    serious diagnosis, poor prognosis, or unfavorable treatment outcome. It's a sensitive
    communication skill requiring empathy, clear language, and awareness of the patient's and
    family's emotional response.
      90. END OF LIFE CARE  End-of-life care is the support and medical care given to individuals
       in the period leading up to their death, encompassing physical, emotional, social, and
       spiritual needs, as well as practical support for both the person and their family. It aims to
       provide comfort, dignity, and a peaceful passage for the dying individual.
      92. SUMMARIZATION  A Critical Care Unit (CCU) is a specialized hospital ward that
       provides continuous monitoring and treatment for patients with different critical conditions
       requiring intensive care . It focuses on providing immediate and ongoing care to stabilize
       critically ill patients. A team of specially trained healthcare providers gives 24 hours of care
       to every patient.
      93. CONCLUSION  Critical care unit is a specially designed and equipped facility staffed by
       skilled personnel to provide effective and safe care for dependent patients with a life
       threatening problem.  CCU is a vital area in the hospital and organization of a critical care
       unit and it is strategically planned process.  There should be a single entry and exit .
       However, it is required to have emergency exit point in case of emergency and disaster.
      94. RECAPTUALIZATION MULTIPLE CHOICE QUESTIONS (MCQ) 1)When was the first modern
       critical care unit emerged? a. 1954 b. 1950 c. 1947 d. 1948
      95. 2) Central line associated blood stream infection is caused by : a. Smoking b. Waste
       disposal c. Improper insertion technique d. None of the above 3)Choose the key features of
       hospital beds : a) Electric adjustability b) Side Rails c) Wheel and Brakes d) All of the above
      96. 4) What is the purpose of a VENTILATOR A) Used for removing obstruction like mucus ,
       saliva , blood , or secretion from airway B) Used to deliver a very small amount of
       medications C) Used to investigate symptoms of possible heart problems D) Helps you
       breath when sick injured or sedated for an operation 5) what is the purpose of a PATIENT
       MONITOR ? A) Used to investigate symptoms of possible heart problems B) Sends an electric
       pulse or shock to the heart to restore a normal heartbeat. C) Used to deliver a very small
       amount of medications D) Show your heart rate ,blood pressure , body temperature,SpO2
      97. ASSIGNMENT  Define Critical Care Unit (CCU).  Explain about the classification of CCU.
        Briefly explain the management and care of critically ill patient.  What are the 7c’s of
       Critical Care Unit ?  What is the Transitional Care Role of Nurse ?  Enlist the equipment
       used in CCU.  Enlist the drugs used in CCU for emergency conditions.
Elderly Care and Management: ursing care involves creating a safe living environment, addressing
potential hazards, and implementing preventive measures. This ensures a secure space for the
elderly, minimizing the risk of accidents and injuries
      2. SUBMITTED TO :- HOD, MSN Dr. Pallavi Pathania SUBMITTED BY:- Kashish, Kanika, Kavita,
       Kirti, Komal, Leena, Manisha, Meena, Mehak, Muskan.
   4. RESEARCH STATISTICS • The World Health Organization analysis of the world values
    survey has revealed the widespread prevalence of negative or ageist attitudes toward older
    adults . • This comprehensive survey involved over 85,000 participants from 60 countries,
    uncovering significant variations in the roles assigned to older adults across different nations
    and cultures. • The demographic aging of the population is one of humanity’s most
    significant achievements, but it also constitutes a major challenge . • It is estimated that by
    2050 the population aged 60 or older is expected to increase from 962 million in 2017 to 2.1
    billion in 2050.
   5. • Studies conducted in different countries showed that nurses have limited knowledge
    and practice level in caring for geriatric patients like as Nigeria (40%), Saudi Arabia (14%),
    Ghana (88.7%) And Zanzibar (82.6%). • In Ethiopia , it was found that most caregivers,
    around 57.30% of them have little knowledge of caring for older adults. The provision of
    geriatric care requires specialized skills and is a discipline that is challenging to meet its
    staffing needs . • Nurses’ knowledge and practice of caring for older patients has a
    significant impact on patient outcomes by reducing hospital stays, reducing readmission
    rates, and increasing patient’s and families’ satisfaction.
   7. INTRODUCTION OF ELDERLY • The Elderly refers to individuals who are considered old,
    typically 65 years of age or older, but can also be defined by social roles or capabilities. •
    While often associated with chronological age, the experience of aging and the transition to
    old age can be influenced by factors like health, social status, and cultural norms.
   9. DEFINITION OF AGING • Aging is defined as the point in a person’s life when aging
    changes significantly interfere with functioning. • "A persistent decline in the age-specific
    fitness components of an organism due to internal physiological degeneration". - BY
    MICHAEL ROSE
   10. • Aging is the process during which structural and functional changes accumulate in an
    organism as timepasses. • The changes manifest as a decline in fertility and physiological
    functions from the organism’s peak until death.
   12. AGING PROCESS • The aging process in elderly individuals involves a decline in biological
    functions, impacting physical, mental, and social aspects. • This process is gradual and
    continuous, leading to changes in various bodily systems and increasing susceptibility to age-
    related diseases.
   13. • Age groups  Infancy (birth to 1 year)  Toddlerhood (1-3 years)  Early childhood (3-5
    years)  Middle childhood (6-11 years)  Adolescence (12-18 years).  Young adults(19-30
    years)  Middle aged adults (31-59 years)  Old adults (60-100 years)
   14. PHYSIOLOGICAL CHANGES IN ELDERLY • Nurse must understand that each elderly
    person is different. Each person’s age related changes are different in term of type and
    extent. • It involve alterations across various organ systems, leading to a decline in
    functional reserve and a greater susceptibility to illness. • These changes include decreased
    lung elasticity, stiffening of blood vessels, reduced muscle mass and strength, and changes in
    the nervous system, among others.
   15. INTEGUMENTRY SYSTEM • EPIDERMIS: The outermost layer of skin thins, becoming
    more transparent and susceptible to damage. • DERMIS : Collagen and elastin production
    decreases, leading to wrinkles, sagging skin, and reduced elasticity. • HYPODERMIS:
    Subcutaneous fat, which provides insulation and cushioning, also thins with age, increasing
    the risk of pressure ulcers and heat intolerance.
   16. • GLANDS: Sebaceous and sweat glands produce less oil and sweat, causing dry, itchy
    skin and reduced ability to regulate body temperature. • BLOOD VESSELS: Blood vessels
    become more fragile, increasing the risk of bruising and slowing wound healing.
   17. MUSCULOSKELETEAL SYSTEM • PAIN : Bone mass and density decrease, making bones
    more brittle and prone to fractures, particularly in the spine and hips. This is often linked to
    osteoporosis, especially in women after menopause. • CHANGES IN BONE STRUCTURE: The
    shape and architecture of bones can change, impacting their strength and ability to
    withstand stress. • DISEASE CONDITION – Osteoporosis , Osteoarthritis , Fracture , Back And
    Neck Pain , Rheumatoid Arthritis .
   18. CHANGES IN MUSCLE COMPOSITION: Lipofuscin (an age-related pigment) and fat are
    deposited in muscle tissue, further reducing muscle strength and function. REDUCED
    REFLEXES: Nerve function and reflexes may be slower in older age, increasing the risk of falls
    and injuries. INCREASED RISK OF INJURY: Changes in bone, muscle, and joint function can
    increase the risk of fractures, sprains, and other injuries.
   19. RESPIRATORY SYSTEM • The qualitative deterioration in both elastic fibers and collagen
    fibers, lung tissues becomes less elastic and expansile. • Even if there is no changes in the
    number of alveoli, the amount of elastic fibers in the alveolar wall is decreased and the size
    of alveoli is smaller with slight expansion. • The elderly are at high risk of atelectasis and
    post operative pneumonia. • Weakened respiratory muscles and a stiff diaphragm are
    exhibited from the age of 55.
   25. LYMPHATIC SYSTEM • ALTERED LYMPHATIC VESSEL FUNCTION :- The lymphatic vessels,
    which transport fluid and immune cells, experience changes in their contractility and
    responsiveness to inflammatory stimuli, potentially affecting their and ability to respond to
    infections. • IMPAIRED IMMUNE RESPONSE :- The overall immune system in the elderly is
    less efficient in responding to new or previously encountered antigens, potentially leading to
    increase susceptibility to infections. • DISEASE CONDITION:- Lymphedema, Lymphatic vessel
    dysfunction, Lymphoma
   27. CHANGES IN GUT MICROBIOTA :- The composition of the gut bacteria can shift, affecting
    the digestion and increases risk of infections. INCREASES RISK OF DIGESTIVE DISORDERS:-
    Conditions like peptic ulcers, atrophic gastritis and small intestinal bacterial overgrowth
    become more common. REDUCED LIVER BLOOD FLOW:- This can impair drug metabolism
    and increases the risk of adverse drug reactions.
   29. URINARY SYSTEM • The kidney is known to be the organ with the most notable
    anatomical and physiological changes caused by aging. • The size, weight and volume of the
    cortex and the number of glomeruli of kidney is are reduced with increase in age.
   30. • MALE URINARY SYSTEM :-Changes include a reduction in kidney function, bladder
    capacity, and urethral pressure, as well as an increase in bladder contractions. Prostate
    enlargement, often benign prostatic hyperplasia (BPH), is a common issue that can obstruct
    urine flow. • FEMALE URINARY SYSTEM:- Changes that can lead to decreased bladder
    capacity, increased bladder contractions, and reduced urinary flow rate. These changes can
    manifest as urinary incontinence, urinary tract infections, and other urinary problems.
   34. MOTOR FUNCTION:- Increases risk of fall due to decreased balance and proprioception.
    COGNITIVE FUNCTION:- Reduced learning ability, slower recall of information potential
    decline in memory (especially short term & episodic memory) and difficulty with complex
    tasks.
   36. WHAT IS THEORY OF AGING? The theory of aging “Why we age?” “How do we get
    older?”
   37. THEORIES OF AGING Theories Of Aging Are Mainly Divided Into Three Categories
    Psychological theories of aging Sociological theories of aging Biological theories of aging
   42. Promoting successful aging: Focus on maintaining physical and mental health, social
    well-being, and environmental security. Advocacy and social support: Nurses can use their
    knowledge of aging theories to advocate for the needs of older adults, including accessing
    resources, addressing social isolation, and promoting policies that support their well-being.
   43. FACTORS CONTRIBUTING TO LONG AND HEALTHY LIFE • Diet:- Reducing saturated fats
    in the diet, limiting daily fat consumption to under 30% of caloric intake, avoiding weight
    gain, reducing the amount of animal resourced food, substituting natural complex starches
    for refined sugar and increasing the use of whole grain, vegetables and natural products all
    contribute to a positive health state that can extend life span. • Exercise and meditation:-
    Exercise is a critical component of good health and meditation increases strength and
    endurance, improves cardiovascular capacity and has other positive effects that can aid in
    the maturation process.
   44. • Playing and laughter:- Endorphins are released, the resistive framework is energized
    and pressure when you laugh. Seeing comedy in everyday life and finding joy in the face of
    adversity contributes to a sense of well being. • Stress management:- By adopting healthy
    lifestyle choices and stress-reducing techniques, individuals can improve their physical and
    mental well-being.
   46. CONCEPT OF STRESS Concept of stress STRESS: Is a condition in which the person
    experience changes in normal balanced state. STRESSOR: In any event or stimulus that
    caused as individual to experience stress
   48. PHYSICAL SIGNS OF STRESS IN BODY BODY SYSTEM CHANGES SEEN WITH STRESS
    Cardiovascular Feeling of pounding or rushing heart. Increased heart rate, elevated BP.
    Hands and feet are cold and clammy. Elevated blood sugar level. Respiratory Increased
    breathing depth and rate if the acid base balance is significantly disturbed, symptoms could
    include seizures, fainting, dizziness and even hyperventilation with tingling in the
    extremities. Musculoskeletal Increased blood glucose level to provide energy for muscles.
    Increased muscle tension in the back neck and head. Complain of tension headache, teeth
    grinding and backaches. Gastrointestinal Production of digestive enzymes is decreased.
    Nausea, vomiting, abdominal pain, loss of appetite and heartburn may speed up the onset of
    duodenal or stomach ulcers. Constipation and excessive intestinal gas are caused b
    decreased peristalsis but diarrhea is also extremely prevalent. Urinary Decreased urine
    production but increased urine frequency.
   49. EMOTIONAL SIGNS OF STRESS EMOTIONAL SIGNS DESCRIPTION Changes in mood
    Increased irritability,, anxiety, sadness, indifference or unusual elation/overactivity.
    Irritability & Anger Experiencing frequent anger, frustration, or being easily annoyed Anxiety
    & Fear Feeling anxious or worried particularly about potential threats or unknown situations
    Depression Persistent low mood, feeling of sadness, hopelessness or loss of interest in
    activities Difficulty Concentrating Trouble focusing or staying on task Memory Problems
    Difficulty with short – term memory or recalling information Social Withdrawal Isolating
    from people or activities, feeling lonely or detached Change in Appetite Significant changes
    in appetite, either loss or gain or eating habits Sleep Disturbance Difficulty sleeping,
    insomnia or changes in sleep patterns. Helplessness/ Hopelessness Feeling overwhelmed,
    unable to cope or a sense of losing control
   51. STRESS COPING AND TECHNIQUES INTRODUCTION Stress is universal phenomenon. All
    people experience it. Parents refers to the stress of raising children, working people talk of
    the stress of their job, at students at all levels talk of the stress of school. Stress can result
    from both positive and negative. FOR EXAMPLE:- A bride preparing for her wedding, A
    graduate preparing to start a new job
   54. • TIME MANAGEMENT :- Prioritizing tasks, creating schedules and using tools like
    calendar to stay organized and avoid feeling overwhelmed. • SEEKING INFORMATION:-
    Gathering knowledge about the stressful situation to better understand it and develop
    effective coping strategies.. • DIRECT CONFRONTATION:- Directly addressing the source of
    stress, such as talking to a supervisor about a work issue or addressing a conflict with a
    family member` • CHALLENGING NEGATIVE THOUGHTS:- Recognizing and changing negative
    thought patterns that contribute to stress. • REDUCING EXPECTATIONS :- Lowering
    expectations about what is achievable or possible, particularly when dealing with situations
    that are difficult of beyond your control.
   55. 2.EMOTION BASED STRATEGIES • Emotion focused coping strategies aim to manage the
    emotional response to stress by directly addressing feelings rather than the problem itself . •
    STRATEGIES INCLUDE:- Journaling, Meditation, Positive thinking, Reframing and Seeking
    social support. • JOURNALING :- Writing down thoughts and feelings can help individuals
    understand their emotions better and develop coping mechanism. • MEDITATION :-
    Practicing meditation can help calm the mind and promote a sense of well-being, which can
    be particularly helpful for managing stress and anxiety.
   56. • POSITIVE THINKING :- Focusing on the positive aspects of a situations can help shift
    perspective and reduce negative emotions. • REFRAMING :- Changing how you perceive a
    stressful situation can alter your emotional response. • SEEKING SOCIAL SUPPORT:- Talking
    about your feelings with trusted friends, family or a therapist can provide emotional support
    and help you feel less alone.
   60. WHO ARE THE VICTIM? • Most victims are elderly women, but men can also be affected.
    • Victims often have physical or cognitive disabilities. • Many live in nursing homes, assisted
    living facilities or depend on caregivers WHO ARE THE ABUSERS? • Caregivers( formal or
    informal) • Family members • Other members in care facilities • Health professionals
   61. WARNING SIGNS OF SEXUALABUSE IN ELDERLY • Bruises around the genital area or
    breasts. • Unexpected sexually transmitted infections. • Panic attacks, withdrawal or
    fearfulness. • Torn or stained underwear. • Refusal to be left alone with certain people
    PREVENTION AND ACTION: • Educate caregivers and staff about elder abuse. • Provide safe
    and confidential ways to report abuse. • Monitor the behavior of staff and other residents in
    care facilities. • Encourage regular visits and open communication with family.
   62. LEGAL PROTECTIONS USED FOR SEXUALABUSE IN ELDERLY • Most countries have elder
    abuse laws, including sexual abuse as a criminal offense. • Adult protective services (aps) or
    similar organizations help investigate and protect victims.
   63. USE OF AIDS AND PROSTHESIS • Hearing aid • Assistive listening and adaptive devices •
    Cochlear implants • Wheelchairs • Crutches • Walkers • Artificial limbs • Orthotic
    devices(braces)
   64. LEGAL ASPECTS IN ELDERLY • Gerontological nursing, a specialty focusing on the care of
    older adults, involves numerous legal aspects. • These include understanding informed
    consent, advance directives, and the legal implications of caregiving for individuals with
    diminished capacity. • Nurses must also be aware of laws related to abuse and neglect,
    mandatory reporting, and the legal consequences of negligence or malpractice. •
    Circumstances that increment the gamble of risk incorporate working with deficient assets,
    neglecting to follow strategy and methods, pursuing faster routes or working feeling
    profoundly worried.
   65. Larceny Negligence Constitutions Battery & Fraud Assault Attorney General Opinions
    Regulations Statues Court Decisions Invasion of Privacy False Imprisonment Defamation of
    Character
   67. • STATUTES :- Regulations laid out by neighborhood, state and government regulations •
    REGULATIONS :- Regulation instituted by state and government managerial organization that
    explicitly characterize the techniques to accomplish objectives and goals of rules. •
    ATTORNEY GENERAL OPINIONS :- Regulations got form the assessments of the main lawyer
    for the state or central government • ASSAULT :- A deliberate threat or attempt to harm
    someone else that the individual consents
   69. 3. NATIONAL VIRAL HEPATITIS CONTROL PROGRAMME (NVHCP):- 28 JULY 2018 • Aims
    to eliminate hepatitis C by 2030 and reduce hepatitis B and C related morbidity. 4.NATIONAL
    PROGRAMME FOR PREVENTION AND CONTROL OF CANCER, DIABETES, CARDIOVASCULAR
    DISEASES & STROKE (NPCDCS):- OCTOBER 2010 • Aims to prevent and control major non-
    communicable diseases through infrastructure development and resource allocation.
   71. STATE LEVEL HEALTHCARE PROGRAMS • THE HIMACHAL PRADESH GOVERNMENT offers
    several state-level healthcare programs for the elderly, including:- 1. THE OLD AGE PENSION
    SCHEME:- A unfunded pension scheme financed on a pay-as-you-go (payg) basis in which
    current revenues of the government funded the pension benefit for its retired employees. 2.
    THE HIMCARE SCHEME (HIMACHAL PRADESH SWASTHYA BIMA YOJANA):- It is a health
    insurance scheme in Himachal Pradesh, providing cashless treatment coverage up to
    5,00,000 ₹ per year per family. 3. THE INTEGRATED SCHEME FOR OLDER PERSONS:- It is a
    central sector scheme aimed at improving the quality of life and maintaining the dignity of
    older persons. THESE PROGRAMS AIM TO PROVIDE FINANCIALASSISTANCE, HEALTH
    INSURANCE, AND BASIC AMENITIES TO SENIOR CITIZENS.
   72. DISTRICT LEVEL PROGRAMMES FOR ELDERLY • INDIRA GANDHI NATIONAL OLD AGE
    PENSION: For individuals aged 60 and above, with eligibility based on BPL status and other
    criteria.• OLD AGE PENSION SCHEME: Provides monthly financial assistance to seniors aged
    60 and above, with varying amounts based on age and income. • DISABILITY RELIEF
    ALLOWANCE: For individuals with 40% or more disability. • PENSION SCHEME FOR
    WIDOW/DESTITUTE/SINGLE WOMEN: For women aged 18 and above with specific income
    criteria. • SENIOR CITIZEN FACILITATION CENTRE :-The himachal pradesh government has
    plans to establish senior citizen facilitation centres in Shimla, Dharamshala, Mandi and
    Hamirpur.
   75. Old Age Home ,Basantpur Distt- SHIMLA CAPACITY-50 Old Age Home Chopal ,Distt -
    SHIMLA CAPACITY-25 Old Age Home Kalath Manali, Distt-KULLU CAPACITY-50 Old Age Home
    Bhangrotu Distt-MANDI CAPACITY-100
   76. The Suket Citizen Home,Sundernagar Distt-MANDI CAPACITY-25 Old Age Home Dari,
    (Dharamshala)Distt- KANGRA CAPACITY-50 Old Age Home Distt- BILASPUR CAPACITY-25 Old
    Age Home Muthan,Distt-HAMIRPUR CAPACITY-50
   79. HOME CARE OF ELDERLY • Home care encompasses all medical and supportive services
    provided in the home. • These services may include visits by physicians or nurses:
    intravenous therapy, physical, speech and occupational therapy; social work and home
    health aide services. FUNCTIONS OF HOME CARE FOR ELDERLY:- Complete or partial physical
    care Psychological assistance/ care Emotional assistance/ care Medical assistance/ care
    Entertainment and Exercise
   80. • COMPLETE CARE :- This means the elderly person is fully dependent on caregivers for
    all aspects of personal care . • PARTIAL CARE :- This means the elderly person can perform
    some adls independently but needs help with others. • PSYCHOLOGICAL ASSISTANCE:-
    Providing emotional, cognitive, social and spiritual support. Providing counselling, therapy,
    education and empowerment & creating a supportive environment.
   81. • ENTERTAINMENT FOR ELDERLY :- To reduce loneliness, improve mood and enhance
    quality of life. Common entertainment:- music therapy, games, reading, storytelling, art &
    craft. • EXERCISE FOR ELDERLY:- To maintain mobility , balance, strength and independence.
    Types of exercise:- physical exercise & mental exercise.
   83. INSTITUTIONAL CARE FOR ELDERLY • Institutional care for the elderly refers to living and
    receiving care in a facility like a nursing home, assisted living center, or continuing care
    retirement community. • This type of care is often chosen when individuals experience
    declining health, need constant medical support or lack family support for their needs. •
    Institutional settings provide a range of services, including 24-hour supervision, assistance
    with daily activities, skilled nursing care, rehabilitation and social activities. TYPES IF
    INSTITUTIONAL CARE 1. Independent Living 2. Nursing Homes 3. Adult Day Care 4.
    Continuing Care Retirement Communities 5. Speciality Care Units
   84. 1. INDEPENDENT LIVING:- For seniors who can manage daily activities independently but
    desire community living, these facilities offer apartments or homes with recreational and
    social amenities. 2. NURSING HOMES:- Offer around-the-clock medical and personal care for
    seniors with more significant health needs, including rehabilitation and skilled nursing. 3.
    ADULT DAY CARE:- Provides daytime supervision and activities in a structured environment
    for seniors who need daytime support while their caregivers are at work.
   86. ADVANCE CARE FOR ELDERLY • INDIA - Advance care for elderly in India involves
    medical, emotional, and legal planning to support aging individuals, especially during serious
    illness. key areas : medical services: geriatric clinics, home healthcare (like portea), palliative
    care ( NGOs like pallium India ).social support: senior living communities (e.g., antara), day
    care centers, elder helplines (14567).legal and financial planning: living wills (legal since
    2018), senior citizen pension and insurance schemes.
   87. ADVANCE CARE FOR ELDERLY • NORWAY: known for its exceptional elder care services,
    Norway's system is funded by taxes and provides financial security for older adults. the
    country emphasizes independence, social engagement and re-ablement programs to help
    seniors regain their abilities. • SWEDEN: Sweden's healthcare system is publicly funded and
    accessible to all residents. The country prioritizes aging in place, allowing seniors to live
    independently with support from home care services
   89. • AUSTRALIA: Australia is known for innovative approaches to elderly care, including
    research in geriatric medicine and comprehensive healthcare services. • SINGAPORE:
    Singapore blends traditional practices with modern medical technology in geriatric medicine,
    making it a hub for medical tourism.
   90. • GERMANY: Germany's healthcare system is robust, with specialized geriatric care
    facilities and a cohabiting care model that promotes independence among seniors. •
    PORTUGAL: Portugal's universal healthcare system provides low-cost medical care to
    foreigners, making it an attractive option for retirees
   91. • UNITED STATES: The US offers advanced geriatric research and treatment, with
    reputable assisted living programs and skilled nurses. • CANADA: Canada's publicly funded
    universal healthcare system provides medical services to all residents. The country offers
    financial assistance programs for elderly citizens, including old age security and guaranteed
    income supplement.
   92. • KEY FEATURES OF ADVANCE CARE FOR ELDERLY • HOME CARE: Many countries
    prioritize home care, allowing seniors to live independently with support from caregivers
    and medical professionals. • PERSONALIZED CARE PLANS: Countries like switzerland and
    norway emphasize personalized care plans, tailoring services to individual needs and goals.
   95. • TRANSPORT BENEFITS: 1) INDIAN RAILWAYS : Fare concessions 40% for men, 50% for
    women on all classes of tickets 2) STATE ROAD TRANSPORT: Fare concessions free or
    discounted travel, with specific details varying by state. 3) PRIORITY LANES AND LIFTS:
    Facilitates easier movement through stations. 4) FREE TRAVEL: Some public transport routes
    offer free travel for senior citizens aged 80 and above. 5) URBAN TRANSIT SUBSIDY: Reduced
    rates for e-rickshaws and taxis in some cities.
   97. DIAGNOSTIC EVALUATIONS FOR ELDERLY 1. VISION AND HEARING TESTS: Assess visual
    and auditory abilities to detect age-related changes. 2. COMPLETE BLOOD COUNT (CBC):
    Provides information about red and white blood cell counts, which can indicate infection,
    anemia, or other blood-related issues. 3. THYROID FUNCTION TESTS: Measures thyroid
    hormone levels to detect hypothyroidism or hyperthyroidism. 4. KIDNEY FUNCTION TESTS:
    Evaluates kidney health and function. 5. LIVER FUNCTION TESTS: Assesses liver health and
    function. 6. MENTAL STATUS EXAMINATION: Evaluates cognitive function, including
    orientation, memory, and judgment. 7. IMAGING STUDIES : X Ray, CT Scan, Bone Density
    Scan (DEXA)
   101. • 3. Percussion: This involves tapping on the body to elicit sounds that can indicate the
    presence or absence of fluid, air, or solid tissue. • example , Lungs, liver. • May be less
    reliable due to altered tissue density (example , Osteoporosis). • 4. Auscultation - This
    method involves listening to internal body sounds, typically using a stethoscope, to assess
    heart, lung, and bowel function. HEART - check for murmurs, irregular rhythms (example -
    atrial fibrillation ). LUNGS – Assess breath sounds . ABDOMEN – listen for bowel sounds ,
    assess for bruits
   102. NURSING DIAGNOSIS S.NO. DESCRIPTION 1. PAIN RELEATED TO JOINT STIFFNESS AND
    INFLAMMATION. 2. RISK OF IMPAIRED SKIN INTEGRITY RELEATED TO IMMOBILITY AND
    SENSORY LOSS. 3. IMPAIRED URINARY RETENTION RELEATED TO INABILITY TO VOID
    SPONTANEOUSLY. 4. DISTURBED SENSORY PERCEPTION RELEATED TO MOTOR AND
    SENSORY IMPAIRMENT. 5. INEFFECTIVE BREATHING PATTERNS RELEATED TO WEAKNESS OR
    PARALYSIS OF ABDOMINAL AND INTERCOSTAL MUSCLE. 6. CONSTIPATION RELATED TO
    PRESENCE OF ATONIC BOEWL. 7. INEFFECTIVE COPING RELEATED TO LACK OF FAMILY
    SUPPORT, CHRONIC ILLNESS.
   104. 2. RISK OF IMPAIRED SKIN INTEGRITY RELATED TO IMMOBILITY AND SENSORY LOSS:
    NURSING GOALS : • Patient’s skin will remain intact during hospital stay . • Patient and
    family will verbalize understanding of skin care techniques . NURSING INTERVENTIONS : •
    Inspect skin daily for signs of breakdown . • Reposition patient every 2 hours . • Keep skin
    clean and dry . • Use pressure-relieving devices (e.G., Air mattresses). NURSING
    EVALUATION : • No evidence of pressure ulcers . • Patient and caregiver demonstrate
    proper skin care techniques.
   109. 2. PREVENTIVE CARE: Focusing on fall prevention, nutrition, exercise, and regular
    health screenings to address safety concerns and reduce the risk of accidents and
    hospitalizations. 3. COMMUNICATION: Effective communication is crucial, involving speaking
    to patients as fellow adults, making them comfortable, and avoiding rushing or using jargon.
    4. INDIVIDUALIZED CARE PLANS: Recognizing that older adults have diverse needs and
    tailoring care plans accordingly to promote their independence and well-being.
   110. 5. ADDRESSING COGNITIVE AND PHYSICAL CHANGES: Providing interventions for
    cognitive impairment, such as frequent reorientation, calm environments, and assistive
    devices, while also addressing physical needs like pain management and mobility. 6.
    FINANCIAL PLANNING: Navigating funding sources, pricing models, and other financial
    considerations to ensure access to quality care. 7. NUTRITIONAL MANAGEMENT FOR
    ELDERLY PATIENTS: Focuses on ensuring adequate intake of essential nutrients to maintain
    health and prevent deficiencies. This includes a balanced diet, adequate protein, hydration
    and consideration of individual needs and health conditions.
   113. CONCLUSION The elderly are humans ; they undergo changes due to increasing age
    that may result in reduced physical and mental capacities and in long run disabilities and
    death if not taken care of. They constitute a significant proportion of the population and can
    be resourceful to the society and lessen dependency burden if taken care of . hence, caring
    of elderly is an investment and not an economical or health system burden. Promotion of
    healthy habits, prevention of disease, early detection and management of disease,
    rehabilitation and creation of age friendly environment and policies are all key in optimum
    adult care.
   115. 3. What immunoglobulin is the first class of antibodies to respond to infection and
    decreases in production with aging? (A) Ig A (B) Ig D (C) Ig E (D) IgM 4. Which of the following
    is increased in the renal system with aging ? (A) Glomerular Filteration Rate (B) ADH and
    Thirst Response (C) Ability to regulate salts and volume (D) Glucose content in urine
           116. 5. Which of the following changes seen in the elderly is an important as it increases te
            risk of falling? (A) Two Point Discrimination (B) Proprioception (C) Steregnosis (D) Vibratory
            Sense
           117. ASSIGNMENT LONG QUESTIONS 1. Write about the nursing intervention for age
            related body changes. 2. Elaborate national programmes for elderly. SHORT QUESTIONS 3.
            Discuss about the role of family, caregiver in elderly care. 4. Explain about the psychological
            aspects of aging. 5. Legal and ethical issues in geriatric nursing.
       
           3. UNIT OUTLINE Review of Anatomy and Physiology of Endocrine System Nursing
           Assessment—History and Physical Assessment ™ Diabetes Mellitus ™ Disorders of Thyroid
           and Parathyroid, Adrenal and Pituitary ™ (Hyper, Hypo, Tumors)
          4. • The endocrine system is consisting of glands, its manifest and release hormones,
           chemical substances in the human body. It controls the function of human cells or organs. •
    The pituitary, thyroid, parathyroid, adrenal, pineal and thymus glands, the pancreas, and the
    gonads are major endocrine organs in the human body
   5. Function of Endocrine System • It is controls water balance through regulating the solute
    absorption of the blood. • It regulates the growth of bone and muscle tissues. • It regulates
    bone and muscles metabolism of tissues • It helps to maintain the normal body temperature
    and normal mental functions. • Its aids to maturation of tissues, it seems in the growth of
    adult features and adult behavior. • Its supports to managing the heart rate and blood
    pressure.
   6. CONTI…. • It aids in formulating the body for physical gesture. • Its helps control the
    immune cell’s function and production. • It normalizes the males and females’ reproductive
    systems development and the functions. • Its maintain the contractions of uterus during the
    delivery of the newborn and during lactation period stimulates milk release from the
    breasts. • It stabilizes Na+, K+, and Ca2+ absorptions in the blood.
 7. Endocrine glands.
   11. • Type 1 and type 2 diabetes common clinical feature is inadequacies of insulin. Absolute
    insulin deficiency causes Type 1 diabetes. It occurs due to the entire destruction of the beta-
    cell. Insulin resistance and beta-cell dysfunction cause Type 2 diabetes. • Generally, the
    pancreas secretes 40–50 units of insulin per day or 0.6 units per kilogram of body weight in
    two steps: (i) Basal insulin secretion—secreted at low levels during fasting, a (ii) Prandial—
    increased levels after eating. A primary flow of insulin occurs within 10 minutes of eating.
   13. Etiology and Risk Factors of DM • Inactivity • Race • Hypertension • Stress • Age •
    Pregnancy • High cholesterol • Obesity • History of CVD • Familial history—first-degree
    relative history —10 times high-risk • Polycystic ovary syndrome • Gestational diabetes
   16. CONTI…
   18. CONTI….
 20. Management of DM
 24. CONTI….
   26. CONTI…. • High intake of alcohol can cause the liver to stop discharging stored glucose
    into the bloodstream • Drug-induced hepatitis can cause hypoglycaemia • Kidney disorders
    because of problems to eliminate waste medications, follow-on in hypoglycaemia • Eating
    disorders, like anorexia nervosa cause hypoglycaemia • Pancreatic tumor, trigger pancreas
    to produce excess insulin • Vigorous physical activity can lead hypoglycaemia
   28. Management of Hypoglycaemia • Treat the hypoglycemia with “15–15 Rule”—it means
    15 g of carbohydrate to raise blood glucose and check blood glucose level after 15 minutes.
    • It the blood glucose level is still below 70 mg/dL give another serving.
   29. GOITER • Goiter is the enlargement of the thyroid gland. Iodine deficiency causes goiter,
    which has three types: simple, toxic, and exophthalmic. The normal thyroid gland is not
    palpable. • It visibly appears quite prominent in goiter.
   31. There are three types of simple goiter: 1. Colloid goiter—this type is prominent in areas
    where the drinking water is deficient in iodine. • In order to produce normal levels of the
    hormone, the gland becomes hypertrophied. • The follicles in the body are filled with
    colloids. Consuming iodinated salt can help prevent this condition.
         34. PITUITARY TUMOR • The pituitary gland is oval in shape, measuring 8 mm Antero
          posteriorly and 12 mm transversely. • Its weight is around 600 mg, and it is situated in Sella
          turcica ventral to diaphragm Sella. • It comprises anatomically and functionally distinct
          anterior and posterior lobes.
         35. CONTI…. • The anterior pituitary gland produces seven major hormones: (i) Prolactin
          (PRH) (ii) growth hormone (GH), (iii) adrenocorticotropin hormone (ACTH), (iv) luteinizing
          hormone (LH), (v) follicle-stimulating hormone (FSH), (vi) thyroid stimulating hormone (TSH),
          (vii) antidiuretic hormones (ADH).
         37. Diagnostic Evaluations • Visual field test to study the visual changes • MRI—shows
          better visualization of soft tissues and vascular structures than CT • CT scan—shows better
          visualization of bony structures and calcifications within soft tissues. It is useful when MRI is
          contraindicated, like when the patients have pacemakers or metallic implants. • Hormonal
          evaluation: All pituitary tumours screened based on basal hormone levels like prolactin, TSH,
          FT4, ACTH, AM cortisol, midnight salivary cortisol, LH, FSH, oestradiol or testosterone,
          insulin-like growth factors-1
         38. Medical management: An oral dopamine agonist can prescribed for patients with micro
          or macro prolactinomas. 1 Dopamine agonists suppress PRL secretion and synthesis and
          lactotroph cell proliferation. 2 Drugs cabergoline-0.5 to 1 mg twice weekly, bromocriptine-
          2.5 mg thrice daily, pergolide mesylate, and Lisuride are available. 3
         39. Home Care Guidelines • Instruct the patient not to stop corticosteroids abruptly and
          without medical supervision because the syndrome reappears again due to lack of
          corticosteroid medication • Ensure adequate calcium intake without raising the risk of
          hypertension, hyperglycemia, and weight gain • Monitor blood pressure, blood glucose
          levels, and weight
         40. Case Scenario • A 45-year-old female was admitted to the emergency room complaining
          of thirst, excessive urination, more than 4kg weight loss in seven weeks, and no other
          relevant history. • Her cousin has diabetes and is on insulin, on no regular medications, and
          is a thin woman. Her blood sugar level is 240 mg. What is her diagnosis?
         41. Diabetes • A 40-year-old woman is concerned she may have diabetes. She had diabetes
          during her last pregnancy, which was managed with diet. • Lately, she has been feeling tired
          but otherwise has no complaints. Her mother had diabetes; she has been overweight since
          her last pregnancy and has taken a tablet for blood pressure for the last 2 years. • She is
          obese, and her blood pressure is 140/90 mm Hg; otherwise, her examination is regular. She
          undergoes testing, and her fasting glucose is 180 mg/dL. What is her diagnosis? Ans:
    :- STUDENTS SHOULD KNOW ABOUT THE ANTICANCER DRUGES
   3. SPECIFIC OBJECTIVES • EXPLAIN ABOUT ANTICANCER DRUGS • DESCRIBE THE
    DEVELOPMENT OF CANCER • EXPLAIN ABOUT MACHNISM OF CANCER • ENLIST THE
    INDICATION AND CONTRAINDICATION
   4. ANTICANCER DRUGES •CANCER IS ONE OF THE LEADING CAUSES OF THE DEATH IN
    THE WORLD IN INDIAALSO •CANCER ARISE FROM A SINGLE ABNORMAL CELL THAT
    MULTIPLIES AND GROWS PROGRESSIVELY ABNORMAL •IT ALSO DAMAGING
    SURROUNDING HEALTHY TISSUE. •THIS CANCER CELLS INTRUDE THE NORMAL CELLS
    LEADING TO LOSS OF NORMAL CELLULAR FUNCTION.
   5. •AIM AND MODALITIES OF TREATMENT OF CANCER DEPENDS ON THE STAGE AT
    WHICH THE DISEASE HAS BEEN DIAGNOSED . •ANTICANCER DRUGS IN COMBINATION
    WITH SURGERY RADIOTHERAPY OR IMMUNOTHERAPY
   6. DEVELOPMENT OF CANCER •PRIMARY TUMOR •GROWS AND INVADES
    SURROUNDING TISSUE •MOVES INTO BASEMENT MEMBRANE OF CAPILLARIES
    SURROUNDING THE TUMOR •ENTERS THE BLOOD STREAM AND LYMPHATIC'S •LEAVES
    THE BLOOD LYMPHATIC VESSELS THROUGH CAPILLARY WALLS •PROLIFERATES AT
    THIS NEW SITE GROWS AND INVADES SURROUNDING TISSUE
   7. MECHANISM OF THE ACTION OF ANTICANCER DRUGS • ANTICANCER DRUGS ARE
    TRADITIONALLY CLASSIFIED EITHER BY THEIR MECHANISM OF ACTION OR BY THEIR
    ORIGINS. • ALKYLATING AGENTS ARE REACTIVE TO DNA AND CELLULAR PROTEINS
    AND INHIBITING REPLICATION OF DNAAND TRANSCRIPTION OF RNA. • CHEMOTHERAPY
    DAMAGES THE GENES INSIDE THE NUCLEUS OF CELLS • SOME DRUGS DAMAGE THE
    CELLS AT THE POINT OF SPLITTING
   8. INDICATION • CHEMOTHERAPY IS AN AGGRESSIVE FORM OF CHEMICAL DRUGS
    THERAPY MEANS TO DESTROY RAPIDLY GROWING CELLS IN THE BODY • ITS USED TO
    TREAT CANCER AS CANCER CELLS GROW AND DIVIDE FASTER THAN OTHER CELLS •
    KILL THE HIDDEN CANCER CELLS .
   9. CONTRAINDICATION • A CONTRAINDICATION IS A SPECIFIC SITUATION IN WHICH A
    DRUG, PROCEDURE, OR SURGERY SHOULD NOT BE USED BECAUSE IT MAY BE
    HARMFUL TO THE PERSON • A HIGH FEVER • BLEEDING • BRUISING • RASH • ALLERGIC
    REACTION EX. SWELLING OF MOUTH OR THROAT • SEVER ITCHING • TROUBLE
    SWALLOWING
   10. COMMON SIDE EFFECTS OF CHEMO • FATIGUE • HAIR LOSS • EASY BRUISING AND
    BLEEDING • INFECTION • ANEMIA (LOW RED BLOOD CELL COUNTS) • NAUSEAAND
    VOMITING • APPETITE CHANGES • CONSTIPATION • DIARRHEA
   11. • MOUTH, TONGUE, AND THROAT PROBLEMS SUCH AS SORES AND PAIN WITH
    SWALLOWING • PERIPHERAL NEUROPATHY OR OTHER NERVE PROBLEMS, SUCH AS
    NUMBNESS, TINGLING, AND PAIN • SKIN AND NAIL CHANGES SUCH AS DRY SKIN AND
    COLOR CHANGE • URINE AND BLADDER CHANGES AND KIDNEY • WEIGHT LOSS •
    MOOD CHANGES • CHANGES IN LIBIDO AND SEXUAL FUNCTION • FERTILITY PROBLEMS
   12. ROLE OF NURSE • THE NURSE IS RESPONSIBLE FOR THE SAFE. • APPROPRIATE
    ADMINISTRATION OF CANCER THERAPY • MEDICATIONS (CHEMOTHERAPY,
    BIOLOGICAL THERAPY, TARGETED THERAPY • ASSOCIATED SUPPORTIVE
    MEDICATIONS) IN ACCORDANCE WITH REQUIREMENTS, NATIONAL STANDARDS AND
    LOCAL
   13. • ONCOLOGY NURSES ARE HEALTHCARE PROFESSIONALS WHO ARE SPECIALLY
    TRAINED TO ADMINISTER CHEMOTHERAPY AND RADIATION TREATMENTS. • THEY ARE
    ALSO RESPONSIBLE FOR MONITORING CANCER PATIENTS' VITAL SIGNS • OVERALL
    WELL-BEING, HELPING THEM MANAGE PAIN . • LESSEN SIDE EFFECTS AS THEY
    UNDERGO TREATMENT.
   14. • The oncology nurse will monitor patients' lab results and make sure about the treatment . •
    The oncology nurse's role in cancer treatment is to advocate for the patient • Their families and
    to treat the whole person, not just the cancer.
   15. THE CHEMOTHERAPY NURSE HAS FOUR KEY ROLES: • EDUCATING PATIENTS, •
    ADMINISTERING CHEMOTHERAPY DRUGS, • MANAGING SIDE EFFECTS • SUPPORTING
    PATIENTS EMOTIONALLY. • NURSES WORK IN A MULTI-DISCIPLINARY TEAM. • IN BOTH
    IN-PATIENT AND OUTPATIENT SETTINGS • ALSO INCLUDING HOSPITAL WARDS AND
    COMMUNITY HEALTHCARE CENTERS.
   16. •NURSE PROVIDE PHYSICAL CARE SUCH AS DRESSING CHANGES, MEDICATION
    AND CHEMOTHERAPY. • ADMINISTRATION MONITORING OF BLOOD AND VITAL SIGNS, •
    ALSO EDUCATE, SUPPORT AND CARE FOR PATIENTS AND THEIR FAMILIES ON AN
    EMOTIONAL LEVEL. •.
   17. USING THE NURSING PROCESS, NURSES CAN PLAY A KEY ROLE IN: 1) IDENTIFYING
    INDIVIDUALS WHO HAVE THIS ABNORMAL MOLE PATTERN 2) EDUCATING PATIENTS
    ABOUT MELANOMA RISK- REDUCTION METHODS 3) COORDINATING PIGMENTED
    LESION SURVEILLANCE PROGRAMS AIMED AT BOTH PRIMARY PREVENTION AND
    EARLIER DETECTION AND TREATMENT
   18. PRIOR TO ADMINISTRATION TAKE MEASURES TO PREVENT MEDICATION ERRORS:
    • PERFORM INDEPENDENT DOUBLE-CHECK OF ORIGINAL ORDERS WITH A SECOND
    CHEMOTHERAPY-CERTIFIED NURSE •DOUBLE CHECK FOR ACCURACY OF TREATMENT
    REGIMEN, CHEMOTHERAPY AGENT, DOSE, CALCULATIONS OF BODY SURFACE AREA,
    SCHEDULE, • ROUTE OF ADMINISTRATION.
   19. NURSING INTERVENTIONS • MONITOR AND ASSESS THE PATIENT'S PAIN LEVEL
    USING A STANDARD 0-TO-10 PAIN SCALE. ... • IF APPROPRIATE, REFER PATIENTS WITH
    FATIGUE FOR PHYSICAL THERAPY, WHICH CAN IMPROVE STAMINA. • OBTAIN A
    COMPLETE LIST OF THE PATIENT'S MEDICATIONS AND MONITOR FOR DRUG
    INTERACTIONS. • EVERY DAY THAT NURSE WORK WITH A CANCER PATIENT IS
   20. NURSING IMPLICATIONS • ARRANGE FOR BLOOD TEST PERIODICALLY BEFORE
    DURING AND FOR AT LEAST 3 WEEKS AFTER THERAPY TO MONITOR BONE MARROW
    FUNCTION • ADMINISTER MEDICATION ACCORDING TO SCHEDULED PROTOCOL AND
    COMBINATION WITH THE DRUGS AS INDICATED TO IMPROVE EFFECTIVENESS •
    ENSURE THAT THE PATIENT IS WELL HYDRATED TO DECREASE RISK OF RENAL
    TOXICITY • PROTECT THE PATIENT FROM EXPOSURE TO INFECTION LIMIT INVASIVE
    PROCEDURES WHEN BONE MARROW SUPPRESSION LIMITS THE PATIENTS IMMUNE
    /INFLAMMATORY RESPONSES .
   21. • PROVIDE SMALL FREQUENT MEALS • FREQUENT MOUTH CARE • DIETARY
    CONSULTATION TO MAINTAIN NUTRITION WHEN GI EFFECTS ARE SEVER • PROVIDE
    ANTIEMETIC DRUGS • ARRANGE FOR PROPER HEAD COVERING AT EXTREMES OF
    TEMPERATURE IF ALOPECIA • USE WIG , SCARF , CAP TO MAINTAIN BODY
    TEMPERATURE • COVER HEAD WITH WIG OR SCARF OR CAP TO MAINTAIN SELF
    ESTEEM AND POSITIVE BODY IMAGE • MONITOR THE RESPONSE TO THE DRUG
   22. •MONITOR THE ADVERSE EFFECTS EX. GI TOXICITY , NEUROTOXICITY ALOPECIA
    RENAL OR HEPATIC DYSFUNCTION •HEALTH EDUCATION ABOUT DRUG DOSE
    ADVERSE EFFECT TO WATCH AND SPECIFIC MEASURES TO HELP AVOID ADVERSE
    EFFECT
   23. SUMMERY :- • TODAY WE HAVE DISCUSS ABOUT ANTICANCER DRUGS
   24. CONCLUSION : • STUDENTS KNOW ABOUT ANTICANCER DRUGS .EFFECT
    SIDEFFECT DRUGS INTERATION NURSESROLE
   25. • REFERENCES • KESHAB R P . HANDBOOK OF PHARMACOLOGYFOR NURSING
    SECOND EDITION, JAYPEE BROTHERS MEDICAL PUBLISHRS • PADMAJA
    U ,PHARAMOCOLOGY FOR NURSES 4TH EDETION THE HEALTH SCIENCES PUBLISHER
    NEW DELHI • JOGINDER S P RUPENDRA K B , PHARAMOCOLGY FOR BSC NURSING 1
    EDITION CBC PUBLISHERS
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              is one of the most common diseases in the developed world: • 1 in 4 deaths are due to
              cancer • 1 in 17 deaths are due to lung cancer • Lung cancer is the most common cancer in
              men • Breast cancer is the most common cancer in women • There are over 100 different
              forms of cancer
             7. Preventable risk factors • Tobacco • Obesity • Physical inactivity • Alcohol • Sun exposure
              • Infections • Pollution
             10. The Ideal Chemo preventive Agent • Is effective • Easily administered • Preferably
              once/twice day • Little or ideally no toxicity • Affordable
             12. Strategy#1-dietary strategy for cancer prevention • 30% to 40% of all cancers may be
              prevented by changes in diet and physical activity. • Increase antioxidants by eating a variety
              of anti-oxidant rich fruits and vegetables including nuts, seeds , herbs and spices. •
              Antioxidants supplements mainly contain:- 1.Vitamin a,c,e,d and k 2.alpha-lipoic acid 3.co-
    enzyme q10 4. Falvanoids from plants including lycopene, resveratrol and quercetin. 5.
    Carotenoids 6.selenium
   13. Foods that contain antioxidants: • VITAMIN A- CARROTS, SWEET POTATOES, MEAT •
    VITAMINC- CHERRIES, PEPPERS, BERRIES, CABBAGE, BROCOLI, CITRUS • VITAMIN E-
    WALNUTS, SESAME SEEDS • VITAMIN D- COD LIVER OIL, SALMON, EGGS, FORTIFIED FOODS
    • VITAMIN K-CAULIFLOWER, SPROUTS, BEANS • SELENIUM-INCLUDES SEAFOODS • ALPHA
    LIPOIC ACID-SPINACH, BROCOLI • CO-ENXYME Q10-MEAT, SEAFOOD
   17. Strategy#2 lifestyle strategy for cancer prevention • Maintain a healthy body weight. •
    Be active, whether you walk with friends or sign up for yoga class, set a fitness goal. • Don’t
    miss regular check –ups with doctor • Reduce your sodium intake. • Switch to whole grains.
    Instead of white rice go for brown rice. • Choose water when you are thirsty. Reduce intake
    of sweet drinks such as iced tea • Avoid smoked or grilled food
   18. • Quit smoking • Protect your skin • Limit red meat and animal fat • Know your personal
    and family medical history • Get screened for cancer regularly • Increase your physical
    activity
   20. Surgery: • Surgery was the first modality used successfully in the treatment of cancer. •
    It is the only curative therapy for many common solid tumors. • The most important
    determinant of a successful surgical therapy are the absence of distant metastases and no
    local infiltration.
   21. Cont: • Microscopic invasion of surrounding normal tissue will necessitate multiple
    frozen section. • Resection or sampling of regional lymph node is usually indicated. • Surgery
    may be used for palliation in patients for whom cure is not possible. • Has significant role in
    cancer prevention.
   22. Surgery for prevention: • Patients with conditions that predispose them to certain
    cancers or with genetic traits Associated with cancer can have normal life span with
    prophylactic surgery. -colectomy . -oophorectomy. -thyroidectomy. -removal of
    premalignant skin lesion .
   24. Radiation therapy: • Radiation therapy: is a local modality used in the treatment of
    cancer . • Success depend in the difference in the radio sensitivity between the tumor and
    normal tissue. • It involves the administration of ionizing radiation in the form of x-ray or
    gamma rays to the tumor site. • Method of delivery: External beam(teletherapy). Internal
    beam therapy(Brachytherapy).
   26. WHY BRACHYTHERAPY • Delivering the high dose of radiation to the tumor • Sparing of
    the surrounding normal tissues • Delivered in a short period of time – Tumor repopulation •
    Limited to localized tumors
   29. Cont: • Radiation therapy is usually delivered in fractionated doses such as 180 to 300
    cGy per day,five times a week for a total course of 5-8 weeks. • Radiation therapy with
    curative intent is the main treatment in limited stage Hodgkin’s disease,some NHL,limited
    stage of prostate,gynecologic tumors&CNS tumor . • Also can use in palliative &emergency
    setting.
   30. DOSE • The amount of radiation used in photon radiation therapy is measured in gray
    (Gy), • A unit of absorbed radiation equal to the dose of one joule of energy absorbed per
    kilogram of matter, or 100 rads. • For curative cases, the typical dose for a solid epithelial
    tumor ranges from 60 to 80 Gy, while lymphomas are treated with 20 to 40 Gy. • Preventive
    (adjuvant) doses are typically around 45–60 Gy in 1.8–2 Gy fractions (for breast, head, and
    neck cancers.)
   31. Complication of radiation: • There is two types of toxicity ,acute and long term toxicity.
    • Systemic symptoms such as Fatigue,local skin reaction,GI toxicity,oropharyngeal
    mucositis&xerostomia.myelosuppression. • Long-term sequelae:may occur many months or
    years after radiation therapy. • Radiation therapy is known to be
    mutagenic,carcinogenic,and teratogen,and having increased risk of developing both
    secondary leukemia and solid tumor.
 32. Chemotherapy:
   34. Classification of cytotoxic drug: • Cytotoxic agent can be roughly categorized based on
    their activity in relation to the cell cycle. cytotoxic drug phase nonspecific. phase specific
   35. Cont : • What is the difference between phase specific & phase non specific?….. • Phase
    non-specific: – The drugs generally have a linear dose-response curve( the drug
    administration ,the  the fraction of cell killed). • Phase specific: – Above a certain dosage
    level,further increase in drug doesn’t result in more cell killing.but you can play with
    duration of infusion.
   36. What are the chemotherapeutic agent?…..
   38. Antitumor Antibiotics Cell cycle non-specific agents Variety of mechanisms: prevents
    DNA replication, RNA production, or both Anthracyclines Anthracenediones Actinomycin
    D (dactinomycin) – DNA intercalator, inhibits topoisomerase II also Bleomycin – inhibits
    DNA synthesis, G2-phase specific Mitomycin C – functions as alkylator
   39. Antimetabolites They interfere with DNA and RNA growth by substituting for the normal
    building blocks of RNA and DNA. These agents damage cells during the S phase Commonly
    used to treat...... •leukemias, •cancers of the breast •ovary, •intestinal tract, as well as
    other types of cancer.
   40. Cell-cycle Directed Anti-neoplastic Drugs Cell Cycle Phase Drug Target Go – G1 Taxol
    Microtubules (stabilize) S-Phase Ara-C (Cytosine arabinoside) DNA synthesis S- G2 VP-16
    (Etoposide) Topoisomerase II M Vinca-alkaloids Taxol Microtubule disrupters Microtubule
    stabilizer Non-cell-cycle specific Alkylating agents: Cis-platinum Cyclophosphamide
    Nucleophiles (e.g. DNA)
   42. • Chemotherapy targets cells which are dividing rapidly. • Chemotherapy cannot
    distinguish between normal cells and cancer cells • Healthy Cells which have a high rate of
    growth and multiplication include cells of the bone marrow, hair, GI mucosa and skin.
   43. Combined Modality Therapies for Cancer Surgery and Radiation Adjuvant
    Chemotherapy: Surgery and Chemotherapy Radio-sensitizers: Chemotherapy and Radiation
    Chemotherapy and Host-Response Modification • Induction of Differentiation by
    Chemotherapeutic Agents • Induction of Apoptosis by Chemotherapeutic Agents
    Immunotherapy and Gene Therapy Genetically Engineered T-Cells Chemotherapy with Ultra-
    sonic Disruption? Combined
   46. Gene Therapy for Cancer • Potentially Highly Tumor-Specific • Accessibility of Cell
    Targets Is a Major Obstacle for General Application • May Have Great Value in Combined
    Modality Approaches • Potentially Dangerous Side-Reactions from Viral Vector Delivery
    Agents
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           the growth of abnormal cells in the body. The symptoms are dependent upon the type of
          cancer. Some cancers show no symptoms at all and there are many cancers of which the
          cause remains unknown. There are a range of tests used to diagnose cancer. Most cancers
          are diagnosed through biopsies. Treatment depends upon the type of cancer and the stage
          the cancer is in. The stage of any cancer is determined by how much the tumor has grown
          and whether it has spread. A diagnosis of cancer causes much anxiety for both the patient
          and loved ones. There are support groups across the country to help cope with this terrible
          disease. A patient’s prognosis depends on the type of cancer. Even with the same type of
          cancer, the outcomes vary depending on the stage of the tumor and how early the diagnosis
          was made. Works Cited Grady, D. (2008, August 2). Cancer patients, lost in a maze of uneven
          care. New York Times ,
          http://health.nytimes.com/health/guides/disease/cancer/overview.html.
         3. # 1 What is Cancer? The human body is made up of many living cells. Normal cells grow,
          divide, and die. Cancer is a disease of the cells; it often begins when abnormal cells divide
          without control. They then can invade tissues and even spread to other parts of the body
          through the blood and lymph systems called metastasis.
         4. # 1 What is Cancer? (continued) Cells can become cancerous because of damage to the
          cell’s DNA (DNA directs all of the cells’ actions). In cancer cells damaged DNA is not repaired,
          and the cell will go on making new cells with the damaged DNA. These mutations in the DNA
          may promote cell growth, interfere with growth restraint, or prevent cell death. Cancer can
          often arise slowly developing over several decades. The abnormal mass of cells is called a
          tumor. Cancer is not just one disease but many diseases. There are more than 100 different
          types of cancer; they have different characteristics, occur in different locations of the body,
          take different courses, and require different treatments. Works Cited -What is Cancer?
          National Cancer Institute. http://www.cancer.gov/cancertopics/what-is-cancer. Updated
          5/11/09 -Whiney, E. a. (2008). Understanding Nutrition. Belmont: Thomson Wadsworth. -
          What is Cancer? American Cancer Society.
          http://www.cancer.org/docroot/CRI/content/CRI_2_4_1x_What_Is_Cancer.asp . Updated
          2010
         5. # 2 Cancer Prevention There are many things that affect your risk of getting cancer. Some
          of those things are within your power to control such as what you consume, your activity
          level and other life style behaviors. Let’s look at seven simple things to do to prevent
          increasing your risk of cancer. 1. Don’t smoke. Smoking is one of the most preventable
          causes of death in our nation. 2. Keep a healthy weight. Obesity has been determined to be
          a risk factor in contracting colon, breast, endometrial, kidney and esophageal cancers.
          (Whitney, 2008) 3. Exercise for 45 minutes a day. People with a vigorous lifestyle have been
          shown to have a reduced risk of colon cancer (Whitney, 2008) 4. Eat less red meat and more
          vegetables, fruits and whole grains. Saturated and trans-fat have been connected to a higher
          risk of cancer while fruits, vegetables and whole grains have a protective effect.
   6. # 2 Cancer Prevention (continued) 5. Limit alcohol consumption to no more than one
    drink per day for women, or two for men. Alcohol use has been linked to increased risk
    mouth, throat, voice box, esophagus, liver, breast, colon and rectum and the risk increases
    with the amount of alcohol consumed. 6. Practice safe sex. Both HPV, the most common
    STD, and Hepatitis B can cause cancer. 7. Protect your skin from sun exposure . The sun's UV
    rays cause the vast majority of skin cancers includi.ng melanoma, which can be life-
    threatening. Sun screen alone is not a good enough preventative measure. One needs to
    wear protective clothing or seek shade as well. Works Cited Greviskes, A. (April 15, 2010).
    The cancer blog: Develop a cancer prevention program, http://www.thecancerblog.com/ .
    Whiney, E. a. (2008). Understanding Nutrition. Belmont: Thomson Wadsworth.
   7. # 3 Treatments There are several types of treatments that can help to reduce and
    eliminate cancer cells: chemo therapy, radiation therapy, biologic therapy, surgery and bone
    marrow transplant. There are also some natural types of treatments such as herbs and
    vitamins to help boost the immune system. There are many factors that go into deciding
    which treatment is the best option. Factors include the type of cancer, location, whether or
    not the cancer has spread and the patient’s general health as well as other things. (Denton,
    2010) Chemotherapy The use of chemical agents to stop cancer cells from growing.
    (Abramson Cancer Center at the University of Pennsylvania, 2010) Radiation Radiation
    damages the DNA of cells with high energy x-ray which kills them or at least slows their
    reproduction. Radiation also damages regular cells but because they grow more slowly than
    the cancer cells, they can more easily repair themselves. (Abramson Cancer Center at the
    University of Pennsylvania, 2010) Biologic Therapy This therapy may encourage your body to
    produce more of its natural defenses, or the therapy may be a man-made version of a
    naturally occurring substance itself. There are also therapies that use cells which have been
    removed from the patient's body and altered in a laboratory and then returned back into the
    patient’s body. (Abramson Cancer Center at the University of Pennsylvania, 2010)
   8. # 3 Treatments (continued) Surgery This is the oldest form of cancer treatment. It usually
    involves the removal of cancerous tumors. It could be to remove the cancer all together, to
    allow easier access to other tumors or as pain management if the tumor is pressing on a
    nerve or bone. (Mayo Staff, 2009) Bone Marrow Transplant Usually a patient first receives
    radiation or chemotherapy to destroy the cancer cells within the bone. The marrow is
    harvested either from the patient themselves or a donor and then transplanted with the
    hopes that the new young cells will go into the now open spaces and regenerate healthy
    cells. (Abramson Cancer Center at the University of Pennsylvania, 2010) Natural Alternatives
    Vitamin E is recommended for prostate cancer. Acupuncture can help alleviate vomiting and
    nausea. Massage is recommended to also alleviate nausea as well as stress and lymph
    drainage for lymphoma. (Whitney, 2008) Works Cited Abramson Cancer Center at the
    University of Pennsylvania. (2010). Cancer treatment information . Retrieved April 27, 2010,
    from Oncolink: http://www.oncolink.org/treatment/ Denton, L. (2010, April 27). Blog Be a
    cancer survivor– Advice about successful treatment met. Retrieved April 27, 2010, from
    Cancer Help Center: http://www.cancer-helpcenter.com/be-a-cancer-survivor-advice-about-
    successful-treatment-met/ Mayo Staff (2009, August 22). Cancer surgery: Physically
    removing cancer. Retrieved April 27, 2010, from Cancer:
    http://www.mayoclinic.com/health/cancer-surgery/CA00033 Whiney, E. a. (2008).
    Understanding Nutrition. Belmont: Thomson Wadsworth.
   9. # 4 Side Effects and Symptoms ANEMIA -can be caused by radiation or chemotherapy,
    making red blood cell count drop. -get plenty of rest and conserve energy -do daily exercise
    such as walking -be sure to eat -sit and stand slowly -follow your doctors advice and keep
    them up informed of your symptoms FATIGUE -can be cause by cancer type and treatment,
    and is usually worse just after treatment -can be caused by anemia, malnutrition due to
    suppressed appetite, or depression -remember to eat healthy foods -keep your doctor
    informed -engage in moderate exercise -plan a rest regimen with 15-20 minute naps
    throughout the day -massage, acupuncture, and relaxation therapies may be helpful HAIR
    LOSS -caused when chemotherapy and radiation kill fast growing cells -not all treatments
    cause hair loss -use baby shampoo, or other protein based shampoos and conditioners -use
    satin or silk pillow cases -avoid daily washing, braids, driers, straighteners, other processing,
    or dyes. -in cases of hair loss, remember to use sunblock -insurance may cover the cost of a
    wig
   10. # 4 Side Effects and Symptoms (continued ) CONSTIPATION -can be caused by a decrease
    in activity and fluids, and an increase in medication -drink 8-10 glasses of decaffeinated
    beverages daily -eat foods containing fiber -use laxatives and stool softeners with the advice
    of your doctor LYMPHEDEMA -accumulation of lymphatic fluids that can cause abnormal
    body swelling -can occur after cancer treatment -can induce bacterial infections -take
    caution with personal hygiene and follow doctors orders -lymphedema can occur up to 15
    years after surgery CHEMOTHERAPY INDUCED DIARRHEA -you may use immodium, stopping
    only once all signs of diarrhea are gone for 12 hours -stay hydrated with at least 6-8 glasses
    of non-caffeinated fluid per day -drink a little at a time as often as you can using water, clear
    soups, or gatorade -do not drink milk, coffee, alcohol, very hot or very cold beverages. -do
    not eat fatty, spicy or high fiber foods, raw fruits or vegetables, beans, popcorn, nuts, or
    chocolate Dana-Farber Cancer Institute. Symptom Management. http://www.dana-
    farber.org/can/symptom-management/ Visited 4/26/10. CLICK HERE FOR A YOUTUBE VIDEO
    ON SYMPTON MANAGEMENT Cancer patients should eat small meals frequently and rotate
    between drinking and eating. Patients should also avoid lying down after meals. Vitamins
    and minerals may help manage symptoms and enhance treatment, but should only be taken
    under the advice of a doctor. Cathcart, David. Chemotherapy Cancer Treatments and Side
    Effects: Nutrition for Chemotherapy Side Effects. http://www.youtube.com/watch?
    v=MEqhDOOCKKU. Visited 4/26/10
   11. # 5 Screening and Testing Cancer screening refers to processes by which cancer can be
    detected before symptoms occur. This often increases chances for recovery. TYPES OF TESTS
    for SCREENING There are over 200 different types of cancer, and many different methods of
    testing. The following are basic categories of screening for cancer. 1.) Physical Examination
    and History: -A doctor examines the body for lumps, changes, and any other abnormalities.
    The doctor also considers age and personal history. This is the primary and least invasive of
    all screening methods. 2.) Laboratory Tests: -Samples of blood, urine, tissue biopsies, or
    other bodily substances are used to detect cancer. 3.) Imaging Procedures: - Images of the
    internal body systems can be obtained and analyzed through X-ray, MRI, CT Scans,
    Colonoscopy, Endoscopy, Mammography etc. 4.) Genetic Tests: -Tests that screen for
    mutations in DNA which can cause cancer.
   12. # 5 Screening and Testing (continued) FACTS ABOUT SCREENING AND TESTING -
    Screening tests have risks which should be discussed with your doctor -Screening tests,
    particularly exploratory procedures, can cause trauma to internal organs -False positive and
    false negative results are possible. -Follow ups are important. -Detecting certain cancers may
    not improve health. Some cancers do not cause symptoms and are not life threatening, but
    if detected, treatment may cause harmful side-effects. National Cancer Institute. Cancer
    Screening Overview. http://www.cancer.gov/cancertopics/pdq/screening/overview/patient.
    Visited 4/28/10.
   13. # 5 Screening and Testing (continued) Bone marrow biopsy Bone marrow or stem cell
    transplant Fiberoptic colonoscopy Exfoliative cytology Laparoscopy Mammography Needle
    biopsy Radionuclide scans Stool DNA Tests http://www.youtube.com/watch?v=7u08itoH_sk
    Tests to detect Cancer
   14. # 6 Foods That Fight Unfortunately there is no single food that can prevent and protect
    you from cancer. There is evidence that minerals, vitamins, and phytochemicals in plant
    based foods may interact in ways that can boost anti cancer effects. What is most important
    before you have cancer and while you have cancer is essentially the same- taking in
    nutrients with a whole foods diet and trying to avoid excess chemicals. Some established
    dietary guidelines are to eat a healthy, balanced diet that is low in fat and rich in high-fiber
    grains, fruits, and vegetables. Eating a predominantly plant based diet can not only prevent
    weight gain but can protect against those cancers whose risk is increased by body fat.
    Legumes - Contain saponins, protease inhibitors and phytic acid. These phytochemicals
    appear to protect our cells from damage that can eventually lead to cancer. Beans are rich in
    fiber and has been proven to decrease the risk of colon cancer . Berries - are among the
    most powerful anti-cancer food, they are rich in ellagic acid. This phytochemical acts as an
    antioxidant and helps the body to destroy specific carcinogens. Cruciferous and Dark Green
    Vegetables - are high in both B-complex and D vitamins. Examples of cruciferous vegetables
    include cauliflower, broccoli, brussel sprouts, and cabbage. In laboratory studies, these
    vegetables have been shown to shrink prostrate and colon cancer tumors. Eating them is
    believed to reduce the development of colon polyps (a precursor to colon cancer), even in
    those people who are genetically predisposed to them. Dark Green veggies contain
    carotenoid. Researchers believe that carotenoids prevent cancer by acting as antioxidants
    (removing free radicals from the body before they can do any harm).
   15. # 6 Foods That Fight (continued) Garlic- Can boost your immune system and breakdown
    cancer causing substances. Garlic contains allium compounds these are known to block
    carcinogens from entering your cells and later developing into cancer. In animal studies,
    Allium vegetables have slowed the development of cancer in stomach, breast, esophagus,
    colon and lung cancers. Flaxseed- is full of antioxidants and high in omega-3 fatty acids. It
    has shown to protect against breast and colon cancer. Grapes and Grape Juice- Grapes are
    rich in resveratrol, a natural phytochemical. Studies suggest that resveratrol possess potent
    antioxidant and anti-inflammatory properties. In lab studies resveratrol demonstrated the
    ability to slow the growth of cancer cells and inhibit the formation of tumors in lymph, liver,
    stomach and breast cells. Green Tea- Black and green teas contains polyphenols and
    flavonoids which have antioxidant properties. Polyphenols shut down and prevent tumors
    from growing by cutting off the blood supply. green tea has been shown to slow or
    completely prevent cancer in colon, liver, breast and prostate cells. Whole Grain- means that
    all three parts of the grain kernel (germ, bran and endosperm) are included. Whole grains
    are rich in fiber, vitamins, minerals and hundreds of natural plant compounds. In addition
    research points to specific substances in whole grains that have been linked to lower cancer
    risk including antioxidants, phenols, lignans, and saponins. Works Cited Coomer, Cynara Dr .,
    10 Cancer-Fighting Foods . Fox News.Com Health Blog. Feb 8, 2010.
    http://health.blogs.foxnews.com/2010/02/08/10-cancer-fighting-foods/ American Institute
    for Cancer Research. Foods That Fight Cancer? http://www.aicr.org/site/PageServer?
    pagename=foodsthatfightcancer_home http://www.youtube.com/watch?v=Fab-0KyoJNU
   17. # 7 Causes of Cancer Environmental Factors –Exposure to sun, water, air pollution,
    smoking are all known to cause cancer. Dietary Factors- certain foods can be carcinogenic,
    especially those that contain additives or pesticides Genetics- Cancer can sometimes be
    more predominant in families for examples Breast cancer is common in families with BRCA1
    and BRCA2 genes. Hereditary cancers occur when a person is born with a change or
    mutation in a single copy of a protective gene pair. Because people with an inherited
    mutation have only one working copy of a protective gene, damage to that remaining gene
    may occur in fewer steps and over a shorter period of time. This change can increase the risk
    for certain cancers in different parts of the body Infectious Agents- can increase a persons
    risk for cancer such as H.pylori and Human Papillomavirus Radiation - radiation exposure has
    been known to cause cancer for example cellular phone use Weight and Physical Activity-
    lack of physical activity and weight play a role in the development of cancer Works Cited
    http://www.cancer.gov/cancertopics/prevention-genetics-causes/causes -Whiney, E. a.
    (2008). Understanding Nutrition. Belmont: Thomson Wadsworth. Nelson, N. (2004) The
    majority of cancer are linked to the environment.
    http://www.cancer.gov/newscenter/benchmarks-vol4-issue3/page , Retrieved April 2009.
    http://www.facingourrisk.org/hereditary_cancer/hereditary_cancer_and_genetics.html#wh
    atis
   18. # 8 Cancer Support Groups There are several support groups that can be a valuable
    resource for cancer patients and their families. Community cancer support groups are the
    one of the best ways to actively get support and become more active in your cancer
    community. These types of support groups can be held in hospitals, churches, and
    community centers. There are also support groups on line .If you are experiencing side
    effects from therapy and have difficulty leaving your home, an online community can be the
    simplest, most effective way to get the support you need during treatment. America Cancer
    Society, Make A wish foundation, American Lung Associations and several others.
   19. # 9 Mental Health Cancer patients experience significant physical and psychological
    stress. Many suffer from depression and anxiety disorders. Cancer treatment programs
    include a holistic approach to treating cancer which includes treating the body and mind.
    Among them are Pet therapy, healing hands, art, and music therapy Studies have shown that
    cancer patients undergoing chemotherapy can benefit from stress management training that
    helps them cope with pain, fatigue, anxiety and depression. Pet Therapy is the use of
    certified dogs to visit and comfort cancer patients while hospitalized. Cancer patients have
    also reported benefits from Healing hands a type of energetic and spiritual massage therapy.
    Hill, P. (2006). Therapy dogs comfort kids in stressful places. Albany Times Union.
   20. # 10 New Developments CANCER SCREENING IN THE NEWS Cancer screening tests,
    procedures, and standards of care are constantly being changed and updated. Be sure to
    keep up with the news and talk to your doctor.
    http://www.reuters.com/article/idUSLDE63Q1QS20100427 This article is from Reuters, April
    27th 2010. It explains that HPV tests are proving more effective for cervical cancer screening
           than the traditional pap smear for women aged 30 and over. This could mean less frequent
           testing (every 5 years) because cervical cancer is a slow growing cancer. A new five-minute
           test, conducted at age 55, could save 3,000 lives a year, the researchers said. The test
           involves examining the lower bowels with a scope and removing any polyps which could
           eventually become cancerous. (2010, Smith) The U.S. Food and Drug Administration just
           approved Dendreon's Provenge® (sipuleucel-T) to treat certain men with advanced prostate
           cancer . This heralds an advance in the development of biological therapy for cancer
           treatment. Provenge is the first product approved in a new therapeutic class known as active
           cellular immunotherapies. (Kilbert,, 2010) For more on Cancer Research check out
           http://cancerres.aacrjournals.org/ Kellen, Kate. HPV tests better for cervical screening -
           experts. Reuters. April 27, 2010. http://www.reuters.com/article/idUSLDE63Q1QS20100427
           Kilbert, A. FDA Approval of new Prostate Treatment Shows Promise of Cancer
           Immunotherapy. PRWeb. April 29, 2010. http://
           www.prweb.com/releases/2010/04/prweb3944074.htm Smith, R. New cancer test cuts
           deaths by 40 per cent. Telegraph. April 28, 2010.
           http://www.telegraph.co.uk/health/healthnews/7638601/New-cancer-test-cuts-deaths-by-
           40-per-cent.html
    prof of Medical -Surgical Nursing Faculty of Nursing Benha University
   3. OBJECTIVES OBJECTIVES Identify the meaning of cancer  List types of cancer. 
    Enumerate risk factors of cancer.  List common clinical manifestation of cancer  Identify
    diagnostic tests  Classify treatment modalities  Apply nursing process for patient with cancer
   4. Definition of cancer Definition of cancer Cancer is a collective term describing a large group
    of diseases characterized by uncontrolled growth and spread of abnormal cells.
   5. Types of tumor  Tumor can be classified as : 1- Benign tumor is a simple new growth is
    similar in substance to the tissue in which it arises and is named accordingly. 2- Malignant tumor
    is growth and spread of the abnormal cells which continue to reproduce until they form a mass of
    tissue known as cancer.
   6. the difference between benign and malignant tumor. According Characteristic of benign and
    malignant tumor. 1- Cell Characteristics 2- Mode of growth 3- Rate of growth 4- Metastasis 5-
    General effects 6- Tissue destruction 7- Ability to cause death
   7. Types of cancer  Carcinoma: Malignant cells of epithelial tissue and skin.  Sarcomas:
    Malignant cells of connective tissue, muscle and bone.  Leukemia: Malignant cells of blood or
    blood forming organs.  Lymphomas: Malignant cells of lymph nodes. There are different types of
    cancer, including: - - Breast cancer - skin cancer - lung cancer - colon cancer - prostate cancer -
    lymphoma
   8. Etiology& risk factors for cancer A) Controllable risk factors for cancer 1-Tobacco use 2-
    Obesity, diet and exercise 3-Alcohol and drugs abuse 4-Ultraviolet (UV) radiation 5-Occupational
    exposure 6-Psychosocial factors 7-Reproductive and hormonal factors.
   9. etiology& risk factors for cancer B -Uncontrollable risk factors for cancer: 1- Age. 2-Family
    history of cancer.. 3-Genetic conditions; 4-Previous history of cancer; 5-Radiation therapy or
    chemotherapy; 6-Virus exposure
   10. Clinical manifestation of cancer  The clinical manifestations of cancer are numerous. 
    Each variant of the disease has its unique manifestations that may be  -vague complaints of
    unexplained fatigue  -weight loss - fever - pain - life threatening medical emergencies
   11. The following sings may be associated with cancer and it called warning signs 1) Changes
    in bowel or bladder habits, 2) A sore that does not heal, 3) Unusual bleeding or discharge, 4)
    Thickening or lump in breast or any other part of the body 5) Indigestion or difficulty swallowing
    6) Cough or hoarseness
   12. Detection and prevention of cancer  It includes primary and secondary prevention. A)
    Primary Prevention : concerned with reducing the risks of cancer in healthy people through
    community education about cancer risk, assisting patients to avoid known carcinogens, and
    adopting dietary and varies lifestyle changes that epidemiologic and laboratory studies show
    influence the risk of cancer.
   13. Ten steps to reduce the risk of cancer 1. Increase consumption of fresh fruits and
    vegetables especially those of cabbage family. 2. Increase intake of vitamin A, C which act as
    protective against many cancers. 3.Increase fiber intake and choose whole grains instead of
    refined (processed) grains and sugars. 4. Maintain ideal body weight. 5. Limit consumption of red
    meat, especially processed meats.
   14. steps to reduce the risk of cancer 6. Reduce intake of dietary fat especially taken from
    animal source. 7. Limit salt intake, salt-cured food, and smoked foods. 8. Stop smoking. 9.
    Reduce alcohol intake. 10. Avoid exposure to direct sun light especially at the duration from
    10am to 3pm.
   15. American cancer society (ACS) recommendations for cancer checkup breast - Routine
    monthly breast self-examination starting at age 20 Clinical breast examination every 3 years
    from age 20-40 and yearly thereafter. Screening mammography every 2 years from age 40 to
    50 and yearly thereafter
   16. B) Secondary Prevention  It involves screening and early detection for cancer to achieve
    early diagnosis and prompt intervention to stop the cancer process.  Directed towards nursing
    and medical management of cancer as disease effect and side effect of therapy management 
    palliative care of advanced cancer signs and symptoms.
   17. Diagnoses of cancer  Medical diagnosis require obtaining a complete patient history and
    physical examination in addition to Radiological studies; X-rays, a CT scan, and MRI 
    Endoscopy; for example, colonoscopy to look inside the colon).  Laboratory tests; such as blood
    and urine tests Biopsy; a biopsy is the only sure way to know whether the problem is cancer.
   18. Treatment modalities and nursing care of clients with cancer  Goals of treatment:  1-
    Complete eradication of malignant disease (cure).  2-Prolonged survival and containment of
    cancer cell growth (control).  3-Relief of symptoms associated with the disease (palliation).
   19. Considerations in choosing therapy Disease and results obtained from each type of
    therapy. Patient’s general conditions and co- existing disease.
   20. Multiple modalities are commonly used in cancer treatment including: 1) Surgery 2)
    Radiation therapy 3) Chemotherapy 4) Hyperthermia 5) Acupuncture 6) Hormone therapy 7)
    Gene therapy 8) Bone marrow transplantation and steam cell
   21. 1-surgery Types of surgical application: a ) Diagnostic surgery ,a variety of methods are
    used such as. Incisional biopsy: removal of a small portion of tumor for examination by
    endoscopic examinations. - Excisional biopsy: removal of entire tumor. d) Needle biopsy:
    aspiration of core tissue samples through a needle. - Endoscopy: removal of small portions of
    tumor with forceps following visual examination.
   22. b) Treatment of disease by surgery: It involve the following: (1)Local excision: is the simple
    excision of a tumor and a small margin of normal tissue. Most commonly used to treat skin
    cancer. (2) Wide excision: is the removal of the primary tumor, regional lymph nodes, lymphatic
    channels, and neighboring structures (e.g.) radical mastectomy
   23. 2- Radiation Therapy Definition: Irradiation means application or exposure of body tissues
    to radiation energy which may occur either accidentally or for therapeutic purposes. Uses of
    Radiation therapy  to cure the cancer, When a tumor cannot be removed surgically or when
    local nodal metastasis is present.  It can be used prophylactically  Palliative radiation therapy
   24. Effect of radiation  A- Systemic effect Radiation causing nausea, vomiting, and depression
    poor appetite, weight loss, and anemia  B- Local effect Skin: Erythema – Edema-Chronic -Loss
    of hair Bone and cartilage: Bone necrosis and pathological fracture GIT: Ulceration and
    hemorrhage-Atrophy of lymphoid tissue-Necrosis and perforation Kidney: Radiation nephritis-
    Chronic renal failure-  Testes and ovaries: Atrophy of germ cells leading to sterility Bone marrow
    and blood: Anemia-Leucopenia- Thrombocytopenia-Leukemia.
   25. . . Nursing care related to side effects that results from radiation therapy: 1- Impaired skin
    integrity related to radiation therapy. Nursing interventions: Assess skin integrity. Instruct patient
    to minimize trauma Clean skin with lukewarm water. Avoid use of soap, powders Avoid
    shaving and protect skin from cold, heat, sun.- Avoid adhesive tape on irradiated skin
   26. 2-Fatigue or activity intolerance related to radiation therapy.  Assess fatigue.  Monitor
    blood counts for anemia.  Help the pt to plan for assistance with transportation, preparation of
    food.  Help pt to taking a nap immediately after returning home to have energy for the rest of
    the day.  Help the pt to maintain an adequate nutritional intake
   27. 3-Altered nutrition less than body requirements related to anorexia.  Nursing
    interventions:- • Assess loss of appetite in pt. receiving radiation therapy. • Instruct the patient
    that small meals allow more food to be consumed throughout the day. • Instruct the patient to
    have high-calorie, high- protein foods at all times
   28. Altered oral mucous membrane related to stomatitis secondary to radiation therapy of head
    and neck. • Mouth care. -Tooth brushing and if painful, warm saline rinses and gentle swabbing
    with moist gauze. -Inspecting oral cavity each day. -- Instruct the patient to use soft diet to make
    chewing and swallowing easier. - control minor areas of bleeding in the mouth or systemic
    antibiotics to control oral infections
   29. Ineffective individual coping related to alopecia.  Instruct the patient to use a scarf or
    turban to protect scalp from the wind, cold, and sun. A mild shampoo may be used, but avoid
    excessive shampoo. • Help the patient to cope with alopecia or allowing verbalization of fears,
    grief, and anger.
   30. 6-Altered nutrition, less than body requirements related to nausea and vomiting • Assess
    for occurrence and pattern of nausea and vomiting. • Prophylactic use of antiemetic before
    treatment each day . • Relaxation techniques and distraction such as listening to soothing music
    and engaging in enjoyable activity. • Provide diet that is low in fat, low in sugar. and easily
    digested. • Soups, broths and other fluids should be consumed to maintain fluid intake and
    prevent dehydration
   31. 3- Chemotherapy  Chemotherapeutic is an agent are effective in destroying or preventing
    the multiplication of cancer cell, normal tissue is also affected.  a cytotoxic drugs in the
    treatment of cancer, chemotherapy is a systemic as opposed to localized therapy such as
    surgery and radiation therapy.
   32. The goals of chemotherapy  To reduce tumor size preoperatively.  To destroy any
    remaining tumor cells postoperatively.  To treat some forms of leukemia.  Cure, control,
    palliation (20% to 99%, depending on dosage) of tumor cells is destroyed.
   33. Side effects of chemotherapy  Bone marrow suppression: - ↓Red blood cells carry oxygen,
    Risk for anemia- - ↓white blood cells that fight infection, Risk for fatigue, and infection --
    ↓platelets that help the blood to clot, Risk for bleeding  mouth sores, nausea, vomiting, and
    diarrhea  Hair loss, also called "alopecia": Chemotherapy affects the cells of the hair and nails
   34. Nursing care related to side effects that results From chemotherapy:  1- Disturbance in
    self-concept related to alopecia.  Nursing Intervention Inform patient that hair loss is temporary
    and hair will regrow when the treatment is stopped (it usually returns 2-6months). - Provide
    resources for purchase/loan of wigs, scarves, and caps).  Inform patient about health care
    measures for scalp protection: use of gentle shampoos, and wear protective covering when out
    doors.
   35. Altered nutrition less than body requirements related to anorexia.  -Nursing Intervention -
    Assess loss of appetite in pt receiving chemo therapy. - Instruct the patient that small meals
    allow more food to be consumed throughout the day. - Instruct the patient to have high-calorie,
    high-protein foods at all times  - Promote relaxed, quite, environment during mealtime with
    increased social interaction as desired
 1. An overview of Cancer
           3.  9.6 million people die from cancer every year.  At least one third of common cancers
            are preventable.  Cancer is the second-leading cause of death worldwide.  70% of cancer
            deaths occur in low-to- middle income countries.  Up to 3.7 million lives could be saved
            each year by implementing resource appropriate strategies for prevention, early detection
            and treatment.
           4.  A disease which occurs when changes in a group of normal cells within the body lead to
            uncontrolled, abnormal growth forming a lump called a tumour – true of all cancers except
             leukaemia (cancer of the blood).  If left untreated, tumours can grow and spread into the
    surrounding normal tissue, or to other parts of the body  the bloodstream and lymphatic
    systems, and can affect the digestive, nervous and circulatory systems or release hormones
    that may affect body function.
   6. Benign • grows quite slowly, • do not spread to other parts of the body • usually made up
    of cells quite similar to normal or healthy cells. • cause a problem if they grow very large,
    becoming uncomfortable or press on other organs - for example a brain tumour inside the
    skull. • are not cancerous Malignant •Grows faster than benign tumours • ability to spread
    and destroy neighbouring tissue. •Cells of malignant tumours can break off from the main
    (primary) tumour and spread to other parts of the body through a process known as
    metastasis. • invades healthy tissue at the new site they continue to divide and grow.
    •These secondary sites are known as metastases and the condition is referred to as
    metastatic cancer. Precancerous •describes the condition involving abnormal cells which
    may (or is likely to) develop into cancer.
   7. • Arises from the epithelial cells • Invade surrounding tissues, organs, metastasis to the
    Lymph nodes and other area of the body • Common forms of cancer are breast , prostrate,
    lung and colon Carcinoma • malignant tumour of the bone or soft tissue (fat, muscle, blood
    vessels, nerves and other connective tissues that support and surround organs). • common
    forms of sarcoma are leiomyosarcoma, liposarcoma and osteosarcoma Sarcoma • Arise in
    the cells of the immune system • Lymphoma is a cancer of the lymphatic system • Myeloma
    (or multiple myeloma) starts in the plasma cells, a type of white blood cell that produces
    antibodies to help fight infection. Lymphoma & Myeloma
   8. • Occurs in the white blood cells and bone marrow, the tissue that forms blood cells. •
    There are several subtypes; common are lymphocytic leukaemia and chronic lymphocytic
    leukaemia Leukemia • central nervous system cancers. • Some are benign while others can
    grow and spread. Brain and Spinal Cord
    9. ⦿ Modifiable risk factors Alcohol Being overweight or obese Diet and nutrition
    Physical activity Tobacco Ionizing radiation Work place hazards Infection ⦿ Non-
   10. Unusual lumps or swelling – cancerous lumps are often painless and may increase in size
    as the cancer progresses
   12. Changes in bowel habit – such as constipation and diarrhoea and/or blood found in the
    stools Unexpected bleeding – includes bleeding from the vagina, anal passage, or blood
    found in stools, in urine or when coughing
   13. Unexplained weight loss – a large amount of unexplained and unintentional weight loss
    over a short period of time (a couple of months) Fatigue – which shows itself as extreme
    tiredness and a severe lack of energy. If fatigue is due to cancer, sufferers normally also have
    other symptoms
   14. Pain or ache – includes unexplained or ongoing pain, or pain that comes and goes New
    mole or changes to a mole – look for changes in size, shape, or colour and if it becomes
    crusty or bleeds or oozes
   15. Complications with urinating – includes needing to urinate urgently, more frequently, or
    being unable to go when you need to or experiencing pain while urinating Unusual breast
    changes – look for changes in size, shape or feel, skin changes and pain
   16. A sore or ulcer that won’t heal – including a spot, sore wound or mouth ulcer Appetite
    loss – feeling less hungry than usual for a prolonged period of time
   18. Over a third of all cancers can be prevented by reducing your exposure to risk factors
    such as tobacco, obesity, physical inactivity, infections, alcohol, environmental pollution,
    occupational carcinogens and radiation. Prevention of certain cancers may also be
    effective through vaccination against the Hepatitis B Virus (HBV) and the Human Papilloma
    Virus (HPV), helping to protect against liver cancer and cervical cancer respectively.
    Reducing exposures to other carcinogens such as environmental pollution, occupational
    carcinogens and radiation could help prevent further cancers.
   19.  There are a number of cancers which can be identified early which helps to improve
    the chances of successful treatment outcomes, often at lower costs and with fewer (or less
    significant) side effects for patients.  There are cost-effective tests that help detect
    colorectal, breast, cervical and oral cancers early and further tests are being developed for
    other cancers.
   21. Treatment depends on the type of cancer where cancer is, how big it is, whether it has
    spread General health.
   22. Types of Treatment Surgery Chemo therapy Radio therapy Hormone therapy Immunot
    herapy Gene therapy
 23. Surgery ⦿ If a cancer has not metastasized (spread), surgery can remove the entire
    high-energy rays to reduce a tumour or destroy cancer cells as a stand-alone treatment and
    in some cases in combination with other cancer treatments.
   24. Chemotherapy Chemotherapy uses chemicals to interfere with the way cells divide -
    damaging of DNA - so that cancer cells will destroy themselves. These treatments target
    any rapidly dividing cells (not necessarily just cancer cells), but normal cells usually can
    recover from any chemical- induced damage while cancer cells cannot. Chemotherapy is
    generally used to treat cancer that has spread or metastasized because the medicines travel
    throughout the entire body. It is a necessary treatment for some forms of leukaemia and
    lymphoma.
   25. Immunotherapy Immunotherapy uses the body's own immune system to fight the
    cancer tumour. Immunotherapy may treat the whole body by giving an agent that can
    shrink tumours. Hormone therapy Several cancershave been linked to some types of
    hormones, including breast and prostate cancer.  Hormone therapy works to change
    hormone production in the body so that cancer cells stop growing or are killed completely.
   26. Gene therapy The goal of gene therapy is to replace damaged genes with ones that
    work to address a root cause of cancer: damage to DNA.  Other gene-based therapies
    focus on further damaging cancer cell DNA to the point where the cell destroys themselves.
    However, gene therapy is new and has not yet resulted in any successful treatments.
   28.  Survivorship care includes issues related to  follow-up care,  the management of
    late side-effects of treatment,  the improvement of quality of life and psychological and
    emotional health.  Survivorship care includes also future anticancer treatment where
    applicable.  Family members, friends and caregivers should also be considered as part of
    the survivorship experience.
   29. Palliative care  Palliative care runs throughout a patient’s journey from diagnosis to
    cure or end of life, and is designed to relieve symptoms and improve a cancer patient’s
    quality of life.  It can be used to respond to troubling symptoms such as pain or sickness,
    and also to reduce or control the side effects of cancer treatments.  In advanced cancer,
    palliative treatment might help someone to live longer and to live comfortably, even if they
    cannot be cured.
   31. Prevention and risk reduction Over one third of cancers are preventable, which means
    we all can reduce our cancer risk.
   32. Equity in access to cancer services Life-saving cancer diagnosis, treatment and care
    should be equal for all – no matter where you live, what your income, your ethnicity or
    gender.
   33. Government action and accountability Governments can influence many of the levers
    to reduce and prevent cancer.
   34. Beyond physical: mental and emotional Impact The impact of cancer goes far beyond
    physical health, impacting the mental and emotional wellbeing of patients and their
    caregivers.
   35. Saving lives saves money The financial impact on nations, individuals and families have a
    huge impact on sustainable economic and human development. By focusing on saving lives,
    we can also save money
   36. Reducing the skills gap A shortage of skilled healthcare workers is one of the greatest
    barriers in delivering quality cancer care. Working together as one By joining forces, we help
    to strengthen efforts that stimulate powerful advocacy, action and accountability at every
    level.
           37. The Cancer Atlas: History of Cancer ⦿ Explore a timeline of the history of cancer from BCE
           to 2011 ⦿ National Cancer Institute: Dictionary of Cancer Terms ⦿ Cancer terms explained
       
 38. World Health Organization: Cancer Country Profiles Synthesized national cancer data by
           39. The Cancer Atlas: How to take action ⦿ Discover the opportunities for controlling cancer
           World Cancer Research Fund: Facts and Figures on specific cancers ⦿ World Cancer Research
       
           Fund International is the world’s leading authority on cancer prevention research related to
           diet, weight and physical activity
           each type of cancer ⦿ Access over 120 individualized and oncologist- approved guides
           Explore the recommendations on helping to prevent cancer Cancer.Net: Individual guides on
           Cancer.Net: Questions to ask your doctor ⦿ Find guidance on what to ask your health team,
           as approved by the American Society of Clinical Oncology
           41. ⦿ National Comprehensive Cancer Network: Cancer Staging ⦿ Understand what cancer
           stages mean ⦿ National Cancer Institute: Types of treatment ⦿ Understand the treatment
       
 42. National Comprehensive Cancer Network: Patient and Caregiver Resources ⦿ These
           caregivers Rethink Breast Cancer: Care guidelines ⦿ This guide is aimed at young women with
           guidelines and video resources are aimed specifically at individuals with cancer and their
           43. UICC and Bupa: Working with cancer ⦿ A resource for both employers and employees
           International Psycho Oncology Society: Survivorship ⦿ Download a practical guide for
       
           44. Medical News Today: Most recent research breakthroughs ⦿ Read about how close we
           are to finding more effective treatments Union for International Cancer Control: Members ⦿
       
    9. ⦿ Modifiable risk factors Alcohol Being overweight or obese Diet and nutrition Physical
    spread. Brain and Spinal Cord
    activity Tobacco Ionizing radiation Work place hazards Infection ⦿ Non-modifiable risk
    23. Surgery ⦿ If a cancer has not metastasized (spread), surgery can remove the entire cancer
    herapy Gene therapy
    reduce a tumour or destroy cancer cells as a stand-alone treatment and in some cases in
    combination with other cancer treatments.
   24. Chemotherapy Chemotherapy uses chemicals to interfere with the way cells divide -
    damaging of DNA - so that cancer cells will destroy themselves. These treatments target any
    rapidly dividing cells (not necessarily just cancer cells), but normal cells usually can recover from
    any chemical- induced damage while cancer cells cannot. Chemotherapy is generally used to
    treat cancer that has spread or metastasized because the medicines travel throughout the entire
    body. It is a necessary treatment for some forms of leukaemia and lymphoma.
   25. Immunotherapy Immunotherapy uses the body's own immune system to fight the cancer
    tumour. Immunotherapy may treat the whole body by giving an agent that can shrink tumours.
    Hormone therapy Several cancershave been linked to some types of hormones, including
    breast and prostate cancer.  Hormone therapy works to change hormone production in the
    body so that cancer cells stop growing or are killed completely.
   26. Gene therapy The goal of gene therapy is to replace damaged genes with ones that work
    to address a root cause of cancer: damage to DNA.  Other gene-based therapies focus on
    further damaging cancer cell DNA to the point where the cell destroys themselves. However,
    gene therapy is new and has not yet resulted in any successful treatments.
   27. Survivorship Survivorship focuses on health and the physical,psychological, social
    and economic issues affecting people after the end of the primary treatment for cancer,
    including people who have no disease after finishing treatment, people who continue to
    receive treatment to reduce the risk of the cancer coming back and people with well controlled
    disease and few symptoms, who receive treatment to manage cancer as a chronic disease.
   28.  Survivorship care includes issues related to  follow-up care,  the management of late
    side-effects of treatment,  the improvement of quality of life and psychological and emotional
    health.  Survivorship care includes also future anticancer treatment where applicable.  Family
    members, friends and caregivers should also be considered as part of the survivorship
    experience.
   29. Palliative care  Palliative care runs throughout a patient’s journey from diagnosis to cure
    or end of life, and is designed to relieve symptoms and improve a cancer patient’s quality of life.
     It can be used to respond to troubling symptoms such as pain or sickness, and also to reduce
    or control the side effects of cancer treatments.  In advanced cancer, palliative treatment might
    help someone to live longer and to live comfortably, even if they cannot be cured.
   30. Awareness, understanding, myths and misinformation Access to information and
    knowledge about cancer can empower us all.
   31. Prevention and risk reduction Over one third of cancers are preventable, which means we
    all can reduce our cancer risk.
   32. Equity in access to cancer services Life-saving cancer diagnosis, treatment and care should
    be equal for all – no matter where you live, what your income, your ethnicity or gender.
   33. Government action and accountability Governments can influence many of the levers to
    reduce and prevent cancer.
   34. Beyond physical: mental and emotional Impact The impact of cancer goes far beyond
    physical health, impacting the mental and emotional wellbeing of patients and their caregivers.
   35. Saving lives saves money The financial impact on nations, individuals and families have a
    huge impact on sustainable economic and human development. By focusing on saving lives, we
    can also save money
   36. Reducing the skills gap A shortage of skilled healthcare workers is one of the greatest
    barriers in delivering quality cancer care. Working together as one By joining forces, we help to
    37. The Cancer Atlas: History of Cancer ⦿ Explore a timeline of the history of cancer from BCE
    strengthen efforts that stimulate powerful advocacy, action and accountability at every level.
    to 2011 ⦿ National Cancer Institute: Dictionary of Cancer Terms ⦿ Cancer terms explained
    International Agency for Research on Cancer: Global Cancer Observatory ⦿ An interactive web-
    based platform presenting global and national cancer statistics to inform cancer control and
    research
    country, including data on mortality, incidence and risk factors The Cancer Atlas: Risk Factors ⦿
   38. World Health Organization: Cancer Country Profiles Synthesized national cancer data by
    39. The Cancer Atlas: How to take action ⦿ Discover the opportunities for controlling cancer
    Understanding risk factors and causes of cancer
    World Cancer Research Fund: Facts and Figures on specific cancers ⦿ World Cancer Research
Fund International is the world’s leading authority on cancer prevention research related to diet,
    40. World Cancer Research Fund International: Cancer prevention recommendations ⦿ Explore
    weight and physical activity
    cancer ⦿ Access over 120 individualized and oncologist- approved guides Cancer.Net: Questions
    the recommendations on helping to prevent cancer Cancer.Net: Individual guides on each type of
to ask your doctor ⦿ Find guidance on what to ask your health team, as approved by the
    41. ⦿ National Comprehensive Cancer Network: Cancer Staging ⦿ Understand what cancer
    American Society of Clinical Oncology
    stages mean ⦿ National Cancer Institute: Types of treatment ⦿ Understand the treatment options
    42. National Comprehensive Cancer Network: Patient and Caregiver Resources ⦿ These
    for cancer
    caregivers Rethink Breast Cancer: Care guidelines ⦿ This guide is aimed at young women with
    guidelines and video resources are aimed specifically at individuals with cancer and their
    43. UICC and Bupa: Working with cancer ⦿ A resource for both employers and employees
    breast cancer to help them navigate their treatment
    International Psycho Oncology Society: Survivorship ⦿ Download a practical guide for patients
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    and caregivers
    to finding more effective treatments Union for International Cancer Control: Members ⦿ Find a
           4. OBJETIVE The goal of this review is to provide an overview of the underlying factors, such
            as hemodinamic changes and mollecular and celular pathways, wich are involved in stroke-
            realted brain injury AND correlate these events with reperfusion syndrome and its treatment
   5. EVIDENCE • A SEARCH OF EVIDENCE IN THE DATABASE: MEDLINE, EMBASE, COHCRANE,
    TRIPDATABASE, SCIELO • KEY WORDS: ISCHEMIC STROKE, BRAIN DAMAGE,
    PATHOPHYSIOLOGY, CEREBRAL ARTERY OCLUSSION, MECHANISMS, REPERFUSION
    SYNDROME, HIPERPERFUSION
   6. STROKE SUBTYPES • Acute ischemic stroke subtypes are often classified in clinical studies
    using a system developed by investigators of the TOAST trial, based upon the underlying
    cause • Strokes are classified into the following categories: Large artery atherosclerosis
    Cardioembolism Small vessel oclussion Stroke of other, unusual, determined etiology
    Stroke of undetermined etiology Adams HP Jr., Bendixen BH, et al. Classification of suptype
    of acute ischemic stroke. Definitions for use in a multicenter clinical trial. TOAST. Trial of Org
    10172 in acute Stroke treatment. Stroke 1993; 24:35
   7. • Ischemic strokes are due to a reduction or complete blockage of blood flow • This
    reduction can be due to decreased systemic perfusion, severe stenosis or occlusion of a
    blood vessel • Ischemic strokes represent about 80 percent of all strokes Caplan LR. Basic
    pathology, anatomy, and pathophysiology of stroke. In: Caplan's Stroke: A Clinical Approach,
    4th ed, Saunders Elsevier, Philadelphia 2009. p.22
   9. CEREBRAL ARTERY OCCLUSION • This may lead to restriction of blood flow gradually •
    Platelets may adhere to the atherosclerotic plaque forming a clot leading to acute occlusion
    of the vessel • Atherosclerosis usually affects larger extracranial and intracranial vessels
   11. CEREBRAL AUTOREGULATION • Under normal conditions, the rate of cerebral blood
    flow is primarily determined by the amount of resistance within cerebral blood vessels,
    which is directly related to their diameter • Cerebral blood flow is also determined by
    variation in the cerebral perfusion pressure Markus HS. Cerebral perfusión and stroke. J
    Neurol Neurosurg Psychiatry 2004; 75:353
   16. CEREBRAL AUTOREGULATION DURING STROKE Aries MJ, Elting JM, et al. Cerebral
    autoregulation in stroke: a review of transcranial Doppler studies. Stroke 2010; 41:2697
   17. CONSEQUENCES OF REDUCTION IN BLOOD FLOW DURING STROKE • The human brain is
    exquisitely sensitive and susceptible to even short durations of ischemia • The brain is
    responsible for a large part of the body's metabolism and receives about 20 percent of the
    cardiac output although it is only 2 percent of total body weight • The brain contains little or
    no energy stores of its own, and therefore relies on the blood for their delivery Markus HS.
    Cerebral perfusión and stroke. J Neurol Neurosurg Psychiatry 2004; 75:353
   19. MECHANISM OF ISCHEMIC CELL INJURY AND DEATH • DEPLETION ATP • CHANGES IN
    IONIC CONCENTRATIONS OF NA, K AND CA • INCREASED LACTATE ACIDOSIS •
    ACCUMULATION OF OXYGEN FREE RADICALS • INTRACELLULAR ACCUMULATION OF WATER
    • ACTIVATION OF PROTEOLYTIC PROCESSES
 20. MECHANISM OF ISCHEMIC CELL INJURY AND DEATH ISCHEMIA ELECTRICAL FAILURE
   22. EXITOTOXICITY SODIUM – INFLUX OF WATER Sodium causes reversal of the normal
    process of glutamate uptake by astrocyte glutamate transporters NA NITRIC OXIDE FREE
    RADICALS DNA DAMAGE MITOCHONDRIAL FAILURE APOPTOSIS
   24. Cell death following cerebral ischemia or stroke can occur by either necrosis or by
    apoptosis:
 25. APOPTOSIS
   27. LOSS OF BRAIN STRUCTURAL INTEGRITY • Cerebral edema complicating stroke can cause
    secondary damage by several mechanisms, including : INTRACRANEAL PRESSURE DECREASE
    CEREBRAL BLOOD FLOW MASS EFFECT
   28. • Cytotoxic edema is caused by the failure of ATP-dependent transport of sodium and
    calcium ions across the cell membrane • The result is accumulation of water and swelling of
    the cellular elements of the brain, including neurons, glia, and endothelial cells
   34. INTRODUCTION • Mortality in such cases is 36-63%, and 80% of survivors have
    significant morbidity • Damage to the blood-brain barrier (BBB), an important factor in
    reperfusion injury Wagner WH, Cossman DV, Farber A, Levin PM, Cohen JL. Hyperperfusion
    syndrome after carotid endarterectomy. Ann Vasc Surg. Jul 2005;19(4):479-86
   37. HYPERTENSION • Elevated blood pressure is the most common factor found in
    syntomatic patients • During acute ischemic stroke, systemic blood pressure often rises as a
    physiologic compensation of cerebral ischemia • The key to reperfusion injury in this
    scenario is ischemic disruption of the blood-brain barrier (BBB) McCabe DJ, Brown MM,
    Clifton A. Fatal cerebral reperfusion hemorrhage after carotid stenting. Stroke. Nov
    1999;30(11):2483-6.
    2. CEREBRAL ISCHEMIA • It is potentially reversible altered state of brain physiology and
    biochemistry that occurs when substrate delivery is cut off or substantially reduced by
    vascular stenosis or occlusion. • Stroke is defined as an acute neurologic dysfunction of
    vascular origin with sudden (within sec) or atleast rapid occurrence of symptoms and signs
    corresponding to involvement of focal areas in the brain.
 9. Risk factors
   10. Thrombosis • Refers to an obstruction of blood flow due to a localised occlusive process
    within one or more blood vessels. • The lumen of the vessel is narrowed or occluded by an
    alteration in the vessel wall or by superimposed clot formation. • The most common type of
    vascular pathology is atherosclerosis.
   12. Atherosclerosis • Fibrous and muscular tissues overgrow in the sub intima. • Fatty
    materials form plaques that can encroach on the lumen. • Platelets adhere to plaque and
    form clumps that serve as nidus for the deposition of fibrin, thrombin, and clot. • Affects
    chiefly the larger extracranial and intracranial arteries. • The smaller, penetrating arteries
    are more often damaged by hypertension than by atherosclerotic processes.
   15. Embolism • Material formed else where within the vascular system lodges in an artery
    and blocks blood flow. • Blockage can be transient or may persist for hours or days. • Most
    commonly :heart • Other sources: 1)major arteries such as aorta, carotid and vertebral
    arteries. 2)systemic veins.
   16. Decreased systemic perfusion • Diminished flow to brain tissue is caused by low
    systemic perfusion pressure. • Most common causes are: 1)Cardiac pump failure: due to
    Myocardial infarction. 2)Systemic hypotension: due to blood loss or hypovolemia. • Lack of
    perfusion is more generalised than in localised. • Poor perfusion is most critical in border
    zone or called as watershed regions.
   17. Damage caused by ischemia • All 3 mechanisms lead to temporary or permanent tissue
    injury. • Permanent injury is termed as infarction. • Capillaries or other vessels within the
    ischemic tissue may also be injured. • Reperfusion can lead to leakage of blood into the
    ischemic tissue resulting in hemorrhagic infarction. • Extent of brain damage depends on 1)
    Location and duration of the poor perfusion. 2) Ability of collateral vessels to reperfuse the
    tissues at risk.
   18. • The systemic blood pressure, blood volume, and blood viscosity also affect blood flow
    to the ischemic areas. • In acute phase: Brain and vascular injuries may lead to brain edema
    during the hours and days after stroke. • In chronic phase: Macrophages gradually ingest the
    necrotic tissue debris within the infarct leading to shrinkage of infarct and forms gliotic scars.
   19. Cerebral microvessel response to focal ischemia 1. Loss of barrier leading to endothelial
    cell permeability with subsequent edema 2. Loss of basal lamina and extracellular matrix
    with haemorrhagic transformation 3. Alteration in cell matrix adhesion 4. Loss of microvessel
    patency 5. Generation endothelial and leucocyte adhesion molecules
   20. • Capilllary permeabilty barrier function is lost in 30 min after ischemia swelling of
    endothelial and astrocytes with cytoplasm reorganization Capillary expands and rupture
    Accumulation of fluid in extravascular space Swelling leads to focal no flow phenomena •
    Bradykinin,vegf,MMP,thrombin and protease leads to loss of BBBand microvas ECM •
    Decrease in laminin and fibronectin leads to leakage of blood • Beta integrin, p selectin and
    E selectin are involved in ECM disturbed due to cytokines by glial cells
   21. • Proteolysis of microvascular matrix Loss of basal lamina Increase in pro MMP 2,
    urokinase and plasminogen activator inhibitor Leads to matix and parenchymal degeneration
    • Microvessel cell adhesion- after injury beta integrins and dystroglycan on endothelial cell
    reduces the adhesion. • Focal no flow phenomenon and secondary injury-transient occlusion
    of brain supplying artery significantly reduces patency of distal microvascular bed . • Could
    be external or internal compression
   23. • Fibrin formation and deposition Fibrinogen exposed to tissue factor leads to formation
    of fibrin Activated platelets +fibrin Vascular obstruction in capillaries and venules •
    Hemostasis Occurs by expression of activators and inhibitors of thrombosis in vessel walls or
    by cross talk between vascular cell components TF is the activator of coagulation and breach
    in endothelium leads to contact of TF and coagulation.
   25. Physiology and pathophysiology of brain ischemia Normal Metabolism and Blood Flow:
    • Brain uses glucose as its sole substrate for energy metabolism. • Glucose metabolism leads
    to conversion of ADP to ATP. • A constant supply of ATP is needed to maintain neuronal
    integrity and to keep the major extracellular Ca++ and Na+ outside the cells and the
    intracellular K+ within the cells. • Production of ATP is much more efficient in the presence
    of oxygen.
   26. • In absence of oxygen anaerobic glycolysis leads to formation of ATP and lactate, the
    energy yield is relatively small, and lactic acid accumulates within and outside the cells. •
    Brain requires 75 to 100 mg of glucose each minute. • Normal CBF =50-55ml/100g/minute. •
    Cerebral oxygen consumption, is normally 3.5ml/100g/minute. • By increasing oxygen
    extraction from the blood stream, compensation can be made to maintain until CBF is
    reduced to a level of 20 to 25ml/100g/minute.
   27. • Brain energy use and blood flow depend on the degree of neuronal activity. • In
    response to ischemia , the cerebral autoregulatory mechanisms compensate for a reduction
    in CBF.
   28. Autoregulation • The capacity of the cerebral circulation to maintain relatively constant
    levels of CBF despite changing blood pressure.(80-150mmHg) • The range of autoregulation
    is shifted to the right, i.e. to higher values, in patients with hypertension and to left during
    hypercarbia.
   29. Maintenance of cerebral blood flow by autoregulation typically occurs within a mean
    arterial pressure range of 60-150mmHg
   33. • Development of permanent neurologic sequelae is a time dependent process; for any
    given blood flow level, low CBF values are tolerated only for short period
   35. • Core of the infarct: • Center of the zone where the blood flow is lowest • Neurons
    undergoes necrosis. • CBF ranges from 0 to 10ml/100g/min. • Ischemic penumbra: • Zone of
    reduced perfusion in the periphery. • CBF ranges from 10 to 20ml/100g/min. • Electrical
    failure but not permanent damage. • Restoration of blood results in survival. • If blood flow
    is not restored cells undergo death by apoptosis.
   36. • Area of oligemia- represents mildly hypoperfused tissue from the normal range down
    to around 22ml/100mg/min. • Usually not at risk of infarction. • In hypotension, fever, or
    acidosis, oligemic tissue can be incorporated into penumbra and subsequently undergo
    infarction.
   37. impaired perfusion >3min decrease in ATP ↓ mitochondria –loss of incoming oxygen ↓
    anaerobic glycolysis release of free radicals accumulation of lactic acid inflammation Damage
    Edema to BBB
   38. Local Brain Effects of Ischemia • Survival of the at-risk tissue depends on 1. Intensity and
    duration of the ischemia. 2. The availability of collateral blood flow. CBF:
    -approx.=20ml/100g/min-EEG activity is affected. -<20ml/100g/min-cerebral O2
    consumption falls. -<10ml/100g/min-membranes and functions are affected
    -<5ml/100g/min-neurons cannot survive for long. • When neurons become ischemic, a
    number of biochemical changes potentiate and enhance cell death.
   40. These biochemical effects are: • K+ moves out the cell and Ca2+ moves into the cell
    leads to failure of membrane function and mitochondrial failure. • Decreased oxygen
    availability leads to formation of oxygen free radicals. • These free radicals cause
    peroxidation of fatty acids in cell organelles and plasma membranes, causing severe cell
    dysfunction. • Anerobic glycolysis leads to an accumulation of lactic acid and decrease in pH.
    • The resulting acidosis also greatly impairs cell metabolic functions.
   42. • All these metabolic changes cause a self perpetuating cycle leading to more local
    biochemical changes, which in turn cause more neuronal damage. • At some point, the
    process of ischemia becomes irreversible, despite of reperfusion. • At times, although the
    severity of ischemia is insufficient to cause neuronal necrosis, ischemia may cause
    programmed cell death referred to as apoptosis.
   45. Fig. 1. The dual role of NMDA receptors in determining the fate of neurons: binding of
    glutamate to extrasynaptic NMDARs dephosphorylates cAMPresponsive element-binding
    protein (CREB), inactivates the extracellular signal-regulated kinase (ERK) pathway and
    promotes cell death, while binding of glutamate to synaptic NMDARs promotes cell survival
    through activation of the phosphoinositide-3-kinase (PI3K)/Akt pathway, which inactivates
    glycogen synthase kinase 3β (GSK3β), the pro-apoptotic Bcl-2 associated death promotor
    (BAD), pro-apoptotic p53, and c-Jun N-terminal kinase (JNK)/p38 activator apoptosis signal-
    regulating kinase 1 (ASK1)
   46. • In the ischemic zone, the glutamate binds to postsynaptic receptors which triggers
    increased calcium influx through glutamate receptor-coupled ion channels. • Glutamate
    overstimulates NMDA, AMPA, Kainite type glutamate receptors. • Results in sodium influx
    and potassium efflux through the glutamate receptor activated membrane channels. •
    NMDA channels are highly permeable to calcium and contribute to influx of calcium from
    extracellular space and results in cell death after ischemic stroke.
   48. • Potassium efflux through NMDA channels can increase caspase activity, triggering
    apoptosis. • Primary caspases responsible for apoptosis due to ischemic stroke are caspases
    9 and 3. • Caspase 9 activates caspase 3. • Caspase 3 degrade substrate proteins within the
    cell and produce internucleosomal endonuclease activity and DNA fragmentation.
   50. Oxidative stress • A potential pathway for cellular damage in ischemic stroke may be the
    occurrence of oxidative stress, which is the increased occurrence of ROS above physiological
    levels. • Free radicals can cause membrane damage through peroxidation of unsaturated
    fattyacids in the phospholipids making up the cell membrane.
   54. Apoptosis • Programmed cell death. Which involves: Shrinkage of the cell cytoplasm
    Cleavage of DNA within the nucleus Condensation of chromatin in the nucleus
    Formation of apoptotic bodies Cell death
   56. Mitochondria mediated • Translocation of pro-apoptotic Bcl-2 members like Bax into
    the mitochondria, a cascade of events are triggered. • This leads to mitochondria releasing
    substances such as cytochrome c ,procaspase 9 from its intermembrane space.
   57. Main pathways are leading to apoptosis. Opening of the mitochondrial permeability
    transition pore (MPTP) leads to the release of cytochrome C (cyt C), which together with the
    cytosolic apoptotic-protease-activating factor-1 (Apaf-1) activates procaspase-9. Active
    caspase-9 further activates caspases-3 and 7, leading to the execution phase of caspase-
    dependent apoptosis. The mitochondria also release apoptosis-inducing factor (AIF), high-
    temperaturerequirement protein A (HtrA2/OMI), as well as a second mitochondrion-derived
    activator of caspase/direct inhibitor of apoptosis-binding protein with low pI
    (SMAC/DIABLO), which inhibits the antiapoptotic X chromosome-linked inhibitor-of-
    apoptosis protein (XIAP), thereby leading to apoptosis The binding of Fas ligands (FasL) to
    Fas receptors recruits the cytoplasmic Fas-associated death domain (FADD) and pro-caspase-
    8, forming together the death-inducing signaling complex (DISC), which leads to activation of
    pro-caspase-8 and triggering of the extrinsic pathway of apoptosis.
   59. Cerebral edema and increased intracranial pressure • There are 2 types of cerebral
    edema: 1)Cytotoxic edema 2)Vasogenic edema leads to shifts in position of brain tissue and
    herniation of brain contents from one compartment to another.
          60. Cytotoxic edema: • Water accumulation inside cells. • Caused by energy failure, with
           movement of ions and water across the cell membranes into cells. • Brain swelling caused
           by cytotoxic edema means a large volume of dead or dying brain cells, which implies bad
           outcome. • Usually seen after arterial occlusion due to energy failure.
          61. Vasogenic edema • Fluid within the extracellular space. • Influenced by hydrostatic
           pressure factors and by osmotic factors. • Breakdown of BBB→proteins and other
           macromolecules enter the Extracellular space→exert osmotic gradient→pulling water into
           the extracellular space. • Preferentially involves cerebral white matter.
          63. Ischemic cascade Lack of oxygen supply to ischemic neurones ATP depletion Membrane
           ions system stops functioning Depolarisation of neuron Influx of calcium Release of
           neurotransmitters, including glutamate, activation of N-metyl -D- aspartate and other
           excitatory receptors at the membrane of neurones Further depolarisation of cells Further
           calcium influx
          68. References • J P Mohr Stroke patho physiology, diagnosis and management 5th edition.
           • Jurcau A, Ardelean IA. Molecular pathophysiological mechanisms of ischemia/reperfusion
           injuries after recanalization therapy for acute ischemic stroke. J Integr Neurosci. 2021 Sep
           30;20(3):727- 744. doi: 10.31083/j.jin2003078. PMID: 34645107. • Kuriakose D, Xiao Z.
           Pathophysiology and Treatment of Stroke: Present Status and Future Perspectives. Int J Mol
           Sci. 2020 Oct 15;21(20):7609. doi: 10.3390/ijms21207609. PMID: 33076218; PMCID:
           PMC7589849. • Qin, C., Yang, S., Chu, YH. et al. Signaling pathways involved in ischemic
           stroke: molecular mechanisms and therapeutic interventions. Sig Transduct Target Ther 7,
           215 (2022). • Lo EH, Dalkara T, Moskowitz MA. Mechanisms, challenges and opportunities in
           stroke. Nat Rev Neurosci. 2003 May;4(5):399-415. doi: 10.1038/nrn1106. PMID: 12728267.
    
          2. INDEX S.NO. CONTENT 1. 2. Communicable disease Types of communicable disease 
          Tuberculosis  Acute diarrheal disease  Hepatitis  Herpes simplex  Chicken Pox  Small
          pox  Typhoid fever  Meningitis  Gas gangrene  Leprosy  Dengue  COVID-19 
          Plague  Malaria  Poliomyelitis  Diphtheria  Pertusis
         3. Cont… S.NO. CONTENT Measles Mumps Influenza Tetauns Yellow fever Filarsis Hiv/AIDS
          Rubella Cholera Rabies Ebola Zika virus disease Chikungunya Swine flu
         5. OR  An illness due to a specific infectious agent or its toxic products capable of being
          directly or indirectly transmitted from man to man, animal to animal, or from the
          environment (through air, dust, soil, food etc.) to man or animal.
         6. Cont…  Communicable period: A time period require for transmission of infectious agent
          from reservoir to a susceptible host.
         10. Types of communicable disease Depending upon source:  Respiratory infections: e.g:
          tuberculosis etc.  Intestinal infections: e.g: hepatitis etc.
         11. Cont…  Arthropod borne infection: e.g: plague etc.  Surface infections: e.g: leprosy 
          Sexually transmitted disease: e.g: AIDS etc.
         12. Causes of transmission Viruses: The smallest and simplest disease- organism Bacteria:
          Tiny one- celled organisms that live nearly everywhere Fungi: Primitive life- forms, such as
          molds or yeast, that can’t make their own food Protozoa: One – celled organisms that have a
          more complex structure than bacteria
         14.  According to recent information, the most prevalent communicable diseases in India
          include tuberculosis (TB), malaria, HIV/AIDS, typhoid, influenza, hepatitis, measles, and
          COVID-19, with a significant burden of these diseases concentrated in specific regions and
          high-risk populations; while the government is actively working to manage these issues
          through vaccination campaigns and disease surveillance programs.
   15.  Prevalence: While the burden of non-communicable diseases has increased,
    communicable diseases still represent a substantial part of the disease burden in India. 
    Leading communicable diseases: Respiratory infections (like pneumonia), acute diarrheal
    diseases, and viral hepatitis are considered the top communicable diseases causing deaths in
    India.  Underreporting: A significant number of communicable disease cases likely go
    unreported, impacting the accuracy of reported statistics.  Impact on health system:The
    continued presence of communicable diseases places a significant strain on India's
    healthcare system.
   20.  Incubation period : -from weeks, months to years depending upon dose of infection
    and immunity of patient.
   25. Mode of transmission Tuberculosis is mainly spread by:  Droplet infection (produced by
    sputum of positive patient i.e. 0.5-5 μm)  Coughing
   27. Sign and symptoms  Tiredness  Loss of appetite  Loss of weight  Anemia  Evening
    rise in temperature  Cough for long time etc.
   30. Cont…  Sputum examination and culture  Biopsy of affected tissue  Chest CT 
    Tuberculin Skin Test (PPD)
   31. Contd… -Interferon gamma release blood test such as the QFT- Gold test for TB infection
    -Thoracentesis
   33. Treatment  Antitubercular drugs: First line:  Isoniazid- 5mg/Kg  Rifampin- 10mg/Kg 
    Pyrazinamide-15-25mg/Kg  Ethambutol- 15-25 mg/Kg  Streptomycin- 15mg/Kg
   39. Prevention and control Preventive measures: 1. Mask 2. BCG Vaccine 3. Regular Medical
    Follow Up 4. Isolation of patient 5. Ventilation 6. Natural sunlight 7. UV Germicidal
    Irradiation
   40. Cont… Control programmes: 24th march celebrated as TB day The National
    Tuberculosis Programme (NTP) The district Tuberculosis programme (DPT) (RNTCP) 
    National Tuberculosis Elimination Program (NTEP)
   43.  The Glory of Life ( film) The Glory of Life is a 2023 German drama film about Franz
    Kafka and his final romance with Dora Diamant, which takes place while he is suffering from
    tuberculosis The film is based on the best-selling novel by Michael Kumpfmüller. It tells the
    story of Kafka's last year, when he met Dora in 1923 while convalescing from tuberculosis on
    the Baltic Sea coast. The two moved in together in Berlin and then to a sanatorium in
    Austria, where Dora joined him
   44. Acute diarrheal disease  Acute diarrheal disease is a sudden onset of diarrhea that lasts
    less than 14 days. It's characterized by frequent loose, watery stools.
   45. Causes Infectious agents: These include bacteria, viruses, and parasites. For example,
    cholera, rotavirus, and adenoviruses can cause acute diarrhea. Toxins: These can be
    produced by bacteria or other infectious agents. Abnormalities in the gut lining: These can
    cause the gut to secrete too much fluid. Travel: Common pathogens affect different regions
    of the world. Animal exposure: Some animals, like cats and dogs, can carry pathogens that
    cause diarrhea. Poor hygiene: Poor personal hygiene, unsafe water storage, and unhygienic
    food preparation can all contribute to diarrhea.
   46. Pathophysiology  Bacteria attach to the wall of the small bowel  enterotoxins are
    released,  drawing fluid electrolytes from the mucosa into the lumen,  causing profuse
    watery diarrhea.
   48. Types Watery diarrhea  Acute watery diarrhea: Lasts a few hours to a few days, and can
    be caused by cholera, rotavirus, or entero virus  Secretory diarrhea: Large volumes of
    watery diarrhea, often more than a liter per day  Osmotic diarrhea: Caused by excess sugar
    or small molecule intake, or poor absorption, such as with lactose intolerance Bloody
    diarrhea: Acute bloody diarrhea  Also known as dysentery, and can be caused by bacteria
    like Shigella, Campylobacter, or Salmonella, or parasites like intestinal amoebiasis Bloody
    diarrhea: A subtype of diarrhea where all or most stools have visible blood, which indicates
    inflammation in the bowel wall
   49. The incubation period for acute diarrheal disease can vary from a few hours to 10 days,
    depending on the cause.  Bacterial diarrhea: The incubation period is usually a few hours to
    5 days after exposure.  Viral diarrhea: The incubation period is usually 1 to 3 days after
    exposure.  Enteric adenovirus infection: The incubation period is usually 8 to 10 days after
    exposure.
   50. Acute diarrheal disease is a short-term illness that causes frequent loose or watery
    stools. Other symptoms include:  Abdominal pain or cramps  Bloating  Fever  Nausea and
    vomiting  Urgent need to use the bathroom  Loss of control of bowel movements  Fatigue
     Soreness, itching, or burning in the anus  Acute diarrheal disease is usually mild and goes
    away on its own. However, severe cases can lead to dehydration and shock
   51. Diagnostic investigation Acute diarrheal disease is diagnosed through a physical exam,
    medical history, and a variety of tests.  Physical exam  Blood pressure and pulse: Check for
    signs of dehydration or fever  Abdominal exam: Listen for sounds and check for tenderness
    or pain  Digital rectal exam: Check for signs of diarrhea Medical history  Ask about travel
    history, family medical history, and sick contacts  Ask about gastroenterologic disease,
    endocrine disease, and factors that increase the risk of immunosuppression Tests  Stool
    test: Check for blood, parasites, and bacterial infections  Blood tests: Check for electrolyte
    levels, kidney function, and other conditions  Hydrogen breath test: Check for lactose
    intolerance or bacterial overgrowth  Endoscopy: Check the stomach, upper small intestine,
    or colon for growths or other structural issues  Flexible sigmoidoscopy or colonoscopy:
    Check the lower or entire colon for growths or other structural issues  Upper endoscopy:
    Check the stomach and upper small intestine for growths or other structural issues
   52. Treatment Acute diarrheal disease is treated by rehydrating the body with fluids and
    electrolytes, and taking medications to help ease symptoms.  Rehydration  Drink water,
    broths, sports drinks, or oral rehydration solutions (ORS)  If you have diarrhea, you may lose
    your appetite, but you can eat your normal diet when it returns For children, ask a doctor
    about using an oral rehydration solution like Pedialyte If you have severe dehydration or
    shock, you may need intravenous fluids  Medications  Loperamide (Imodium) and
    simethicone can help with watery diarrhea and abdominal discomfort  Antibiotics can treat
    some types of diarrhea,  Zinc supplements can reduce the duration of diarrhea Other
    treatments  Probiotics may shorten the duration of diarrhea  Nutrient-rich foods can help
    break the cycle of malnutrition and diarrhea
   54. Vaccine There are licensed vaccines for cholera, rotavirus, and typhoid fever, but no
    combination vaccine for diarrheal diseases. However, vaccines are one of the most effective
    ways to protect children from diarrheal diseases. Rotavirus vaccines  Rotarix and RotaTeq:
    These vaccines are safe and effective at preventing rotavirus illness.  ROTAVAC and
    ROTASIIL: These vaccines were developed in India and approved by the WHO for safety and
    efficacy.  Benefits: Rotavirus vaccines reduce hospitalizations and deaths, and help stop the
    spread of rotavirus in the community. Cholera vaccines  Dukoral: A monovalent vaccine
    based on formalin and heat-killed whole-cells of V. cholerae O1  Shanchol and mORCVAX:
    Bivalent vaccines based on serogroups O1 and O139  Benefits: These vaccines have been
    effective in controlling epidemic diseases
   55. Prevention Acute diarrheal disease can be prevented by practicing good hygiene,
    sanitation, and food safety. Hygiene  Wash hands with soap and water, especially after
    using the bathroom, before eating, and after changing diapers  Avoid sharing towels,
    utensils, and handkerchiefs with someone who has diarrhea  Stay home from work or
    school until symptoms resolve  Sanitation Ensure access to clean drinking water, Treat
    wastewater and sewage properly, Dispose of human waste properly, Clean and disinfect
    frequently touched surfaces, and Maintain proper drainage systems. Food safety  Buy fresh
    food from reliable sources  Cook food thoroughly, especially seafood and shellfish  Wash
    and peel fruits yourself  Avoid raw vegetables  Avoid drinks with ice of unknown origin
    Other measures  Get the rotavirus vaccine for infants  Educate yourself about how
    infections spread  Breastfeed exclusively for the first six months of a baby's life
   57. Hepatitis  Hepatitis refers to an inflammatory condition of the liver. It is commonly the
    result of a viral infection, but there are other possible causes of hepatitis. These include
    autoimmune hepatitis and hepatitis that occurs as a secondary result of medications, drugs,
    toxins, and alcohol.  Autoimmune hepatitis is a disease that occurs when body makes
    antibodies against liver tissue.  The five main viral classifications of hepatitis are hepatitis A,
    B, C, D, and E. A different virus is responsible for each type of viral hepatitis.  Hepatitis is an
    inflammation of the liver and caused by viral infection, alcohol consumption, several health
    conditions, or even some medications. Treatment varies based on the type and underlying
    cause.
   59. Types  Hepatitis A: This form of hepatitis does not lead to a chronic infection and
    usually has no complications. The liver usually heals from hepatitis A within several months.
    However, occasional deaths from hepatitis A have occurred due to liver failure, and some
    people have required a liver transplant for acute hepatitis A infection. Hepatitis A can be
    prevented by vaccination.  Hepatitis B: Around 22,000 new cases of hepatitis B occurred in
    2017, and around 900,000 people are living with the disease in the US. Approximately 95%
    of adults recover from hepatitis B and do not become chronically infected. However, a few
    cases cause a life-long, chronic infection. The earlier in life hepatitis B is contracted, the
    more likely it is to become chronic. People can carry the virus without feeling sick but can
    still spread the virus. Hepatitis B can be prevented by getting a vaccine.
   60. Types  Hepatitis C: Hepatitis C is one of the most common causes of liver disease in the
    U.S., and used to be the number one reason for liver transplant. About 75% to 85% of
    patients with hepatitis C develop a chronic liver infection. Roughly 2.4 million people in the
    U.S. are estimated to have chronic hepatitis C infection. It often does not show any
    symptoms. No vaccine is yet available to prevent hepatitis C.  Hepatitis D: Hepatitis D only
    happens to people who are infected by the hepatitis B virus. If you are vaccinated against
    hepatitis B, you will be protected against hepatitis D virus.  Hepatitis E: This type of hepatitis
    is spread by ingesting contaminated food or water. Hepatitis E is common throughout the
    world. Even though vaccines exist, they are not available everywhere.
   61.  Hepatitis A: A food-borne illness that's usually mild and self- limiting. It's the easiest
    type of hepatitis to transmit, especially in children.  Hepatitis B: A chronic infection that can
    lead to liver damage, liver cancer, and cirrhosis. It can be transmitted through contaminated
    blood, needles, syringes, or bodily fluids.  Hepatitis C: A chronic infection that can lead to
    liver damage, liver cancer, and cirrhosis. It's only transmitted through infected blood or from
    mother to newborn during childbirth.  Hepatitis D: A chronic infection that only occurs in
    people who are also infected with hepatitis B.  Hepatitis E: An acute infection that's most
    prevalent in Africa, Asia, and South America.  Autoimmune hepatitis: A non-viral cause of
    hepatitis caused by autoimmune disorders.  Alcoholic hepatitis: A non-viral cause of
    hepatitis caused by excessive alcohol consumption.  Drug-induced hepatitis: A non-viral
    cause of hepatitis caused by certain medications or toxins.
   62. Type of hepatitis Common route of transmission Hepatitis A exposure to HAV in food or
    water Hepatitis B contact with HBV in body fluids, such as blood, vaginal secretions, or
    semen Hepatitis C contact with HCV in body fluids, such as blood, vaginal secretions, or
    semen Hepatitis D contact with blood containing HDV Hepatitis E exposure to HEV in food or
    water Causes of hepatitis
   63. Causes of non-infectious hepatitis  Although hepatitis is most commonly the result of
    an infection, other factors can cause the condition. Alcohol and other toxins  Excess alcohol
    consumption can cause liver damage and inflammation. This may also be referred to as
    alcoholic hepatitis.  The alcohol directly injures the cells of your liver. Over time, it can
    cause permanent damage and lead to thickening or scarring of liver tissue (cirrhosis) and
    liver failure. Other toxic causes of hepatitis include misuse of medications and exposure to
    toxins. Autoimmune system response  In some cases, the immune system mistakes the liver
    as harmful and attacks it. This causes ongoing inflammation that can range from mild to
    severe, often hindering liver function. It’s three times more common in women than in men.
   64. Risk factors  Hepatitis A: Poor sanitation, lack of safe water, living with an infected
    person, and traveling to areas with high rates of hepatitis A  Hepatitis B: Contact with
    blood, semen, or other bodily fluids from an infected person, sharing needles, and traveling
    to areas with high rates of hepatitis B  Hepatitis C: Sharing needles, birth from a mother
    who is infected with hepatitis C, and receiving a blood transfusion  Hepatitis D: Being
    infected while pregnant, carrying the hepatitis B virus, and receiving many blood
    transfusions  Hepatitis from tattoos and piercings: Getting a tattoo or piercing in an
    unregulated setting  Hepatitis from grooming items: Sharing personal care items that may
    have come into contact with infected blood, such as razors, nail clippers, or toothbrushes 
    Hepatitis from medications: Taking medicine that can weaken the immune system, such as
    chemotherapy  Hepatitis from sexual contact: Having sex without a condom with multiple
    sex partners or with someone who's infected  Hepatitis from HIV: Being HIV positive 
    Hepatitis from homelessness: Being homeless  Hepatitis from recreational drugs: Using any
    type of recreational drugs
   65. Pathophysiology  Viral hepatitis: Viruses enter the bloodstream, infect liver cells, and
    cause the body's immune system to attack the infected cells. This attack damages the liver
    and can lead to liver fibrosis and cirrhosis.
 67. Transmission
   69.  Hepatitis may start and get better quickly. It may also become a long-term condition. In
    some cases, hepatitis may lead to liver damage, liver failure, cirrhosis, liver cancer or even
    death.  There are several factors that can affect how severe the condition is. These may
    include the cause of the liver damage and any illnesses you have. Hepatitis A, for example, is
    most often short-term and does not lead to chronic liver problems.  The symptoms of
    hepatitis include:  Pain or bloating in the belly area  Dark urine and pale or clay-colored
    stools  Fatigue  Low grade fever  Itching  Jaundice (yellowing of the skin or eyes)  Loss of
    appetite  Nausea and vomiting  Weight loss
   71.  Hepatitis is diagnosed using a combination of blood tests, imaging tests, and
    sometimes a liver biopsy. The type of test used depends on the type of hepatitis being
    investigated. Blood tests  Hepatitis B: Blood tests can detect the hepatitis B virus,
    determine if the infection is acute or chronic, and if you are immune.  Hepatitis C: Blood
    tests can detect the hepatitis C virus, and determine if the infection is acute or chronic. 
    Hepatitis A: Blood tests can confirm a suspected case of hepatitis A.  Autoimmune hepatitis:
    Blood tests can help diagnose autoimmune hepatitis. Imaging tests  Liver ultrasound: A
    special ultrasound called transient elastography can show the amount of liver damage. 
    Abdominal ultrasonography: Can help exclude other conditions that resemble acute
    hepatitis.  Computed tomography (CT): Can help exclude other conditions that resemble
    acute hepatitis. Liver biopsy  A small sample of liver tissue is removed for testing to check
    for liver damage. Other tests  Elastography  Uses sound waves to measure the stiffness of
    the liver and check for fibrosis. Paracentesis  Fluid from the patient's abdomen is tested to
    help differentiate among many potential causes of liver disease.
   72. Hepatitis treatment depends on the type of hepatitis and the severity of liver damage.
    Treatments include:  Antiviral medications: These can prevent the virus from replicating,
    reverse liver damage, and eliminate the virus from the bloodstream.  Interferon shots:
    These can help your immune system fight the virus.  Liver transplant: This is an option if
    your liver has been badly damaged.  Rest and hydration: These can help you feel better and
    prevent dehydration.  Nutritious diet: This can help you get enough calories and prevent
    malnutrition.  Abstaining from alcohol: Alcohol can damage your liver.  Hepatitis A: Rest,
    hydration, and a healthy diet: These can help you feel better and prevent dehydration. 
    Vaccination: This can prevent you from getting hepatitis A.  Hepatitis B : Antiviral
    medications: These can help fight the virus and slow its ability to damage your liver. 
    Interferon shots: These can help your immune system fight the virus.  Liver transplant: This
    is an option if your liver has been badly damaged.  Hepatitis C : Direct-acting antiviral (DAA)
    tablets: These are the safest and most effective medicines for treating hepatitis C.
   73.  Hepatitis prevention involves practicing good hygiene, avoiding contact with
    contaminated objects, and getting vaccinated. Hepatitis A  Get the hepatitis A vaccine,
    which is safe and effective  Practice good hand hygiene  Avoid contact with contaminated
    water and food  Avoid tap water, fresh fruit, and vegetables unless you can peel them 
    Wash your hands frequently Hepatitis B  Get the hepatitis B vaccine  Avoid sharing
    needles, syringes, or other drug equipment  Practice safe sex  Avoid sharing toothbrushes,
    razors, or needles  Wash your hands thoroughly with soap and water after coming into
    contact with blood, body fluids, or contaminated surfaces Hepatitis C  Avoid behaviors that
    can spread the disease  Avoid sharing needles, syringes, or other drug equipment  Practice
    safe sex  Avoid contact with anything that has contaminated blood on it Hepatitis D 
    Hepatitis D only infects people with hepatitis B Hepatitis E  Ensure high levels of sanitation
    and access to safe food and water
   74. Vaccination  Hepatitis vaccinations are safe and effective ways to prevent hepatitis A
    and B. The CDC recommends that children get the hepatitis A vaccine between 12 and 23
    months of age. The hepatitis B vaccine is recommended for all newborns and children, and
    for adults at risk. Hepatitis A vaccine  There are single-antigen and combination vaccines. 
    The combination vaccine protects against both hepatitis A and B, but can only be given to
    people 18 years or older.  The CDC recommends that children get the hepatitis A vaccine
    between 12 and 23 months of age. Hepatitis B vaccine  The first dose is recommended for
    newborns within 24 hours of birth.  The vaccine is given in 2 or 3 doses.  The second dose
    is given 1 month after the first, and the third dose is given 6 months after the second.
   76. As of current information, there is no officially designated "Herpes Simplex Day" in India,
    and there is no widely recognized national awareness day for herpes in the country;
    however, if you're looking for a global reference point, "Herpes Awareness Day" is often
    observed on October 13th.
   77. Herpes simplex  Herpes simplex virus (HSV) can infect many different parts of body,
    most commonly mouth area (oral herpes) and genitals ( genital herpes). HSV causes fluid-
    filled blisters that break open and crust over wherever the infection is. This is known as a
    herpes outbreak.  HSV is highly contagious. It spreads from person to person through skin-
    to-skin contact. A herpes simplex infection occurs when the virus enters body through skin
    and mucous membranes (mucosa). The virus uses cells to make copies of itself (replication).
     Once infected, the virus stays in body for life. It’s usually asleep (dormant) but may “wake
    up” (reactivate) and cause outbreaks. How HSV affects depends on many factors, including
    the specific virus type and overall health.
   78. Types There are two types of herpes simplex virus:  Herpes simplex virus type 1 (HSV-
    1).  Herpes simplex virus type 2 (HSV-2).  Both HSV-1 and HSV-2 can cause oral herpes or
    genital herpes. They also cause infections in other areas of your body.
   79. Herpes simplex incubation period  The incubation period for herpes simplex infections
    ranges from one to 26 days but is typically six to eight days. This is how long it takes for you
    to develop symptoms after first getting infected with HSV.  Some people get infected but
    don’t develop symptoms right away. Instead, symptoms may not appear for months or even
    years until the virus reactivates. Herpes simplex virus (HSV) type 1 (HSV-1) and type 2 (HSV-
    2) are both contagious viral infections that cause painful blisters or ulcers. HSV-1 usually
    causes cold sores around the mouth, while HSV-2 usually causes genital herpes.
   80. Type of contact How HSV spreads Genital-to-genital contact HSV spreads from one
    person’s genital area to another person’s genital area (giving them genital herpes). Oral-to-
    oral contact HSV spreads from one person’s mouth to another person’s mouth (giving them
    oral herpes). Oral-to-genital contact HSV spreads from one person’s mouth to another
    person’s genitals (giving them genital herpes). Genital-to-oral contact HSV spreads from one
    person’s genitals to another person’s mouth (giving them oral herpes). Skin-to-sore contact
    It’s less common but possible to spread HSV by touching an oral or genital sore or other
    infected areas. Transmission/ HSV usually spreads in the following ways:
 82. Stages
   86. Treatment Prescription antiviral medications are the main treatment for HSV infections.
    These come in different forms, including:  Pills you swallow.  Cream or ointment you apply
    to your skin.  Medication your provider gives you intravenously (through an IV).  Drops you
    put into your eyes (for ocular herpes). Your provider will tell you which type(s) of medication
    are best for you based on:  The type of infection you have.  Its severity.  How well your
    immune system is working.  They’ll also tell you the proper dose and how long you’ll need
    the medication. Treatment for oral and genital herpes falls into two categories: episodic
    therapy and chronic suppressive therapy.
   89. Prevention  To prevent herpes simplex virus (HSV), you can avoid risky behaviors and
    maintain a healthy immune system.  Avoid risky behaviors  Avoid oral contact: Don't share
    objects that have touched saliva,.  Avoid sexual activity:  Wash hands: Wash your hands
    with soap and water after touching sores or the area around them.  Wash objects: Wash
    objects that may have touched sores, like eating utensils, drinking glasses, washcloths, and
    towels.  Maintain a healthy immune system Eat nutritious food, Exercise regularly, Get
    enough rest, and Reduce stress.
   90. • Chicken pox  Chicken pox is a viral infection in which a person develops extremely
    itchy blisters all over the body.  It is used to be one of the classic childhood disease.
   91. Incubation period:  About 14 - 16 days Causative Organism Human (alpha) herpes virus
    (Varicella- Zoster virus :VZV)  Occur mainly in children under 10 years of age.  Uncommon
    in adults.
   92. Mode of transmission Chicken pox is mainly spread by, 1) Droplet infection
    2)Contaminated clothing and direct contact with open blisters. 3) Virus can cross placental
    barrier and may affect fetus.
   94. Sign and Symptoms  Fever  Loss of appetite  Cold  Abdominal pain  Headache 
    Fatigue  Sore throat  Rash
   95. Cont…  The rash starts on the chest and back, and spread to the face, scalp, arms and
    legs.  The rash can develop all over the body, inside the ears, on the eyelids, inside the nose
    and within the vagina, everywhere.
   97. Diagnosis  History collection  Physical examination  Blood Sample  Blood Cultures 
    Stained smears from vesicular scrapings  Serology test for Varicella IgM  ELISA test is also
    useful
   99. Vaccination  The chickenpox vaccine, also known as the varicella vaccine, protects
    against chickenpox. The CDC recommends that children, adolescents, and adults get two
    doses of the vaccine.  Who should get the vaccine?  Children under 13 should get two
    doses of the vaccine  People 13 and older who have never had chickenpox or the vaccine
    should get two doses  People who have only had one dose of the vaccine should get a
    second dose  People at higher risk of getting chickenpox, like healthcare workers, should
    get the vaccine
   102. Movies Chicken Pox (2008)  A movie that some say is a piece of art that expresses
    emotions in a way that words cannot. Varicella (2015)  An Italian short film also known as
    Chickenpox that was selected for the 2015 The One with the Chicken Pox  A 1996 episode
    of Friends where Ryan develops chickenpox after staying with Phoebe who was sick when he
    arrived.
   103. Small pox  Smallpox was a serious illness that killed hundreds of millions before its
    eradication. It caused a hard, blistering rash that often led to disfiguring scars.  Beginning in
    the 1960s, the World Health Organization (WHO) led efforts to stop the spread of smallpox
    worldwide. By vaccinating and controlling outbreaks, they rid the world of smallpox. It was
    eradicated in 1980. The last naturally occurring case was in 1977.
   104.  Smallpox vaccines are not routinely given in India because smallpox has been
    eradicated. However, health officials would use the vaccine to control any future outbreaks.
     Explanation: The first smallpox vaccine lymph arrived in India in 1802.  In 1962, India
    launched the National Smallpox Eradication Program (NSEP).  The program focused on mass
    vaccination and involved hiring healthcare workers and investing in vaccine manufacturing. 
    The World Health Organization (WHO) also played a critical role in the eradication of
    smallpox.
   105. Causes  The variola virus causes smallpox. There are two variants of variola: variola
    major and variola minor (or variola alastrim). Variola major caused most cases of smallpox
    and the most deaths. Variola minor caused similar, but less severe, symptoms. It was only
    fatal in 1% of cases, compared to over 30% of cases of variola major.
   106. Transmission  Smallpox spread through close, face-to-face contact. For instance,
    someone with smallpox could transmit it by coughing or talking to someone nearby. It was
    also possible to spread it through contact with infected items (like bedsheets or clothing).
   107. Pathophysiology  Initial infection: The virus enters the respiratory tract through
    droplets from an infected person's cough, sneeze, or talk.  Replication: The virus multiplies
    in the respiratory tract and lymph nodes.  Viremia: The virus spreads throughout the body,
    causing a massive asymptomatic viremia.  Skin infection: The virus localizes in the skin,
    causing a rash that progresses through stages.  Cell-mediated immune response: The body's
    immune response causes the rash to develop into pustules.  Scarring: The pustules can
    cause deep scarring, especially in the most lethal cases.
   108. Types  There are a few types of smallpox that cause slightly different symptoms: 
    Ordinary smallpox. Ordinary smallpox was the most common type of smallpox and caused
    the symptoms described above. It caused about 85% of cases. About 1 in 3 people with
    ordinary smallpox died.  Modified-type smallpox. People who had been vaccinated
    sometimes got modified-type smallpox. This was similar to ordinary smallpox, but the rash
    was less severe and didn’t last as long. Most people survived modified-type smallpox.  Flat-
    type (malignant) smallpox. Flat-type smallpox caused more severe initial symptoms than
    ordinary smallpox. The bumps from the rash merged together and never got hard or fluid-
    filled. This made a flat, soft rash that didn’t form scabs. Flat-type smallpox happened more
    often in children. It was almost always fatal.  Hemorrhagic smallpox. Hemorrhagic smallpox
    was more common in pregnant people. It caused severe initial symptoms. The rash usually
    didn’t get hard and fluid-filled. Instead, the skin underneath it bled, causing it to look black
    or burnt. It also caused internal bleeding and organ failure. Hemorrhagic smallpox was
    almost always fatal.
   109. Sign and symptoms Early symptoms  High fever, often between 101° and 104°
    Fahrenheit  Feeling generally unwell (malaise)  Severe headache and backache 
    Abdominal pain and vomiting  Mouth sores  Rash  A rash of flat spots that turn into raised
    bumps, then fluid-filled blisters, and finally scabs  The rash starts on the face and hands,
    then spreads to the rest of the body  The rash appears 2–3 days after the initial symptoms 
    Other symptoms  Diarrhea  Lesions in the mucous membranes of the nose and mouth 
    Ulceration of the lesions in the mouth and throat Infectious period  A person with smallpox
    is infectious from the time they develop a fever until the last scabs fall off  Smallpox is a
    highly contagious disease that can cause blindness, encephalitis, and other serious
    complications.
   110. Diagnostic assessment Laboratory testing  Real-time polymerase chain reaction (PCR):
    The preferred method for detecting the variola virus  Culture of fluid or scab: From blisters,
    pustules, or scabs  Blood test: During the fever stage to identify antibodies made in
    response to the virus  Electron microscopy: Of fluid or scab  Smallpox is diagnosed in
    specialized laboratories that have the proper testing techniques and safety measures.
   112. Prevention  Smallpox is prevented by vaccination. The smallpox vaccine is made from
    a virus called vaccinia, which is similar to smallpox but less harmful. How to prevent
    smallpox  Get vaccinated  The smallpox vaccine can protect you from getting sick or make
    the disease less severe if you get it before or within a week of exposure.  Vaccinate people
    at risk  If there is a potential exposure, vaccinate all people who are susceptible.  Dispose
    of contaminated materials properly  Incinerate disposable materials and sterilize reusable
    equipment or clothing.
   113. • Typhoid Fever • Acute infectious illness • Affect GIT. • Enteric fever – Typhoid &
    Paratyphoid fever.  Typhoid fever is characterized by a fever that is usually lowest in the
    morning and highest in the afternoon or evening.  Incubation Period : About 6–30 days.
   114. Typhoid fever  Typhoid fever is an illness caused by the bacterium Salmonella Typhi (S.
    Typhi). It infects small intestines (gut) and causes high fever, stomach pain and other
    symptoms. Typhoid fever is also called enteric fever.  Paratyphoid fever is similar to typhoid
    with more mild symptoms. It’s caused by Salmonella Paratyphi (S. Paratyphi).  S. Typhi and
    S. Paratyphi are different than the Salmonella bacteria that cause salmonellosis, a common
    type of food poisoning.
   116. Stages  Stage 1. You can start getting typhoid symptoms anywhere from five to 14
    days after coming in contact with S. Typhi. The first symptom is a fever that gets higher over
    a few days — called “stepwise” since it goes up in steps. The bacteria is moving into your
    blood in this stage.  Stage 2. Around the second week of fever, the bacteria is multiplying in
    your Peyer’s patches (part of your immune system that identifies harmful invaders). You’ll
    start experiencing abdominal pain and other stomach symptoms, like diarrhea or
    constipation. You might get “rose spots,” small pink dots on your skin that look like a rash. 
    Stage 3. If not treated with antibiotics, the bacteria can cause severe damage, usually
    around the third week after your symptoms start. Some people get serious complications,
    like internal bleeding and encephalitis (inflammation in your brain).  Stage 4. Stage four is
    when most people begin to recover. Your high fever begins to come down. S. Typhi can live
    in your gallbladder without causing symptoms, which means you may still be contagious
    even after you feel better.
   117. Pathophysiology  Ingestion: The bacteria enter the body through contaminated food
    or drink.  Survival: The bacteria survive stomach acid and pass into the small intestine. 
    Invasion: The bacteria invade the intestinal epithelium, triggering an inflammatory response.
     Dissemination: The bacteria spread to the lymph nodes, gallbladder, liver, spleen, and
    other parts of the body.  Systemic disease: The bacteria can spread to the liver, spleen, and
    bone marrow, causing systemic disease.
   120. Diagnostic investigation  Blood. Your provider will use a needle to take a small tube of
    blood from your arm.  (stool). Your healthcare provider will give you a sterile container and
    instructions on how to collect a sample.  Pee (urine). You may be asked to pee into a cup
    given to you by your healthcare provider.  Your provider might numb your skin and take a
    sample with a small razor or scalpel.  Bone marrow. Your provider will numb your skin and
    use a special needle to get a sample of the inside of your bones. It’s rare that you’d ever
    need this test for diagnosis.  You provider may also take X-rays (pictures of the inside of
    your body) to look for changes in your lungs.
   121. Prevention & Control cont… 1. Strict personal hygiene. 2. Using boiling drinking water.
    3. Early detection of cases. 4. Proper and immediate treatment. 5. Disinfection of infective
    discharges & clothing. 6. Sanitation should be maintained. 7. For prevention use vaccine. i.
    Monovalent anti typhoid vaccine ii. Bivalent vaccine iii. TAB 8. Treatment is done by, a. By
    antibiotics
   122. Management  Typhoid is treated with antibiotics. Some newer types of the bacteria
    are able to survive antibiotic treatments, so you’ll be treated with different antibiotics
    depending on what type of typhoid you have and where you got sick. Paratyphoid fever is
    also treated with antibiotics. treat typhoid fever with antibiotics, which may include: 
    Ciprofloxacin, levoflaxin or ofloxacin.  Ceftriaxone, cefotaxime or cefixime.  Azithromycin. 
    Carbapenems.  Conservative management .
   123.  The typhoid vaccine for adults is available in injectable and oral forms. The World
    Health Organization (WHO) recommends the typhoid conjugate vaccine (TCV) for routine
    use. Injectable vaccines  Vi polysaccharide vaccine (Vi-PS): A single injection given to people
    aged two and older.  Typhoid conjugate vaccine (TCV): An injectable vaccine that can be
    given to children and adults. Oral vaccines  Ty21a vaccine: A live-attenuated vaccine given
    in four capsules taken on alternate days. It's approved for adults and children aged six and
    older.
   124. Name Typhoid conjugate vaccines (TCV) Ty21a Vi capsular polysaccharide vaccines
    (ViCPS) Tradename(s) (Manufacturer) Typbar TCV® (Bharat Biotech) TYPHIBEV® (Biological E)
    SKYTyphoid™ (SK bioscience) ZyVac® TCV (Zydus Lifesciences Limited) Vivotif® (PaxVax)
    Typhim Vi® (Sanofi Pasteur) Typherix® (GlaxoSmithKline) Administration Intramuscular
    injection Oral capsules Intramuscular injection Age >6 months of age >6 years of age >2
    years of age Number of doses 1 dose 3 to 4 doses 1 dose with boosters every 2 to 3 years
    Duration of protection > 4 years 7 years 2 years Effectiveness 79% to 85% 50% to 80% 50%
    to 80%
   125. Gas gangrene  Gas gangrene, also called clostridial myo-necrosis, is a bacterial
    infection that destroys tissues. It’s usually caused by Clostridium bacteria (most commonly,
    C. perfringens).  Clostridium bacteria release toxins that destroy blood cells, blood vessels
    and muscle tissue. This causes severe blisters, swelling and skin discoloration. The bacteria
    create gas that makes wounds smell bad when they open. The toxins also cause widespread
    inflammation.  Gas gangrene can be life-threatening within hours of symptoms starting.
   126. Causes  The bacterium Clostridium perfringens causes most cases of gas gangrene.
    Other species (types) of Clostridium and group A Streptococcus bacteria can also cause it. 
    These bacteria live in dirt and in the intestines (GI tract) of people and animals. They release
    toxins that destroy your cells, including your blood cells, blood vessels and muscle tissue. 
    They reproduce best in areas with little oxygen. Destroying your blood cells means that less
    oxygen gets to your tissues. That makes it easier for them to keep reproducing and creating
    toxins, spreading the damage very quickly. Breaking down nutrients without oxygen
    (fermentation) is also what causes the pockets of gas.
   127. Risk factor  Severe injuries and abdominal surgeries put you at higher risk for
    traumatic gas gangrene. You’re at higher risk for spontaneous gas gangrene — not caused by
    an injury — if you have certain underlying conditions, including:  Colon cancer. 
    Diverticulitis, which can damage your colon.  Diabetes.  Blood vessel disease, such as
    atherosclerosis.  Keep in mind that, even if you have one of these risk factors, it’s still
    extremely unlikely that you’ll ever be affected by gas gangrene.
 128. Pathophysiology
   129. Sign and symptoms  Gas gangrene causes discoloration, large blisters and swelling on
    your skin where you have a wound. It can also cause other symptoms, including:  Pain near
    your injury. This might be severe, even if your wound doesn’t look serious.  Fever.  Fast
    heart rate (tachycardia).  Sweating.  Anxiety.  Yellow skin (jaundice).  Light-headedness. 
    Low blood pressure (hypotension).
   130. Diagnostic investigation  A diagnosis by looking at tissue or fluids from your wounds
    under a microscope. They might order imaging tests, such as X-rays, CT scans or MRIs to
    check for tissue damage.  Imaging. X-rays, CT scans or MRIs can show gas bubbles or
    changes in your muscle tissue.  Bacterial staining or culture. A provider takes fluid from
    your wound and looks at it under a microscope for the types of bacteria that cause gas
    gangrene. They may also try to grow (culture) the bacteria.  Biopsy. A provider takes a
    sample of the tissue from your wound to look for damage or changes.
   131. Treatment  Gas gangrene must be treated immediately. Health provider will give you
    high doses of antibiotics and surgically remove as much of the infected tissue as possible.
    You may need other treatments depending on the severity of your infection. You’ll need to
    stay in the hospital to be monitored throughout your treatment. Medications and
    procedures used to treat gas gangrene:  Debridement. A provider will surgically remove
    dead and damaged tissue or debris from your wound.  Antibiotics. Providers often use a
    combination of penicillin and clindamycin to kill the bacteria causing the gas gangrene. 
    Amputation. In some cases, the best way to prevent further damage and life- threatening
    illness is to remove the infected limb. About 1 in 5 people with gas gangrene need an
    amputation.  Hyperbaric oxygen therapy. Hyperbaric oxygen therapy can help gas gangrene
    heal. A provider puts you in a special chamber that delivers 100% oxygen (about five times
    more than room air). This increases the amount of oxygen getting to your tissues, helping
    them to heal. It can also slow down the infection, since oxygen kills Clostridium bacteria.
   132. Prevention  Healthcare providers take precautions to prevent any infections during
    surgery and other procedures. This includes the bacterial infections that cause gas gangrene.
    Ways for you to reduce your risk of gas gangrene and other bacterial infections include: 
    Clean out wounds with soap and water.  Get medical attention immediately for any deep
    wounds. This includes wounds you’re unable to clean completely by washing with soap and
    water.  Keep an eye on injuries. Let a provider know if you see changes in your skin or
    experience severe pain.  Wear protective gear that covers your arms and legs when riding a
    motorcycle or bicycle.  Work with a provider to treat underlying conditions that affect your
    blood vessels or circulation, or that weaken your immune system.
   134. Meningitis  Meningitis is an inflammation of the area surrounding brain and spinal
    cord (meninges). It’s sometimes called spinal meningitis.  Meninges protect brain and spinal
    cord from injury and provide support and structure. They contain nerves, blood vessels and
    protective fluid (cerebrospinal fluid).  Infectious diseases, like viruses and bacteria, and non-
    infectious conditions, like cancer or head injuries, can cause meningitis.  The incubation
    period for meningitis is usually 4 days, but can range from 2 to 10 days. Symptoms typically
    appear 3 to 7 days after exposure.
   136. Transmission Most bacterial and viral causes of meningitis can be spread from person
    to person. There are many ways can get meningitis, depending on whether the cause is
    infectious or not:  From a contagious illness passed person-to-person, like a virus or
    bacteria.  From food contaminated with something infectious.  From swimming in or
    drinking water contaminated with something infectious.  From fungi in the environment
    that you breathe in.  As a complication of non-infectious illnesses, like cancer or lupus.  As
    the result of a head injury or brain surgery.  As a side effect of a medication.
   137. Types of meningitis are typically named for the cause or for how long you’ve had
    symptoms. They include:  Bacterial meningitis.  Viral meningitis.  Fungal meningitis. 
    Parasitic meningitis. Meningitis caused by certain parasites is called eosinophilic meningitis
    or eosinophilic meningoencephalitis (EM).  Primary Amebic Meningitis (PAM). Meningitis
    can be caused by the ameba Naegleria fowleri.  Drug-induced aseptic meningitis (DIAM).
    Rarely, certain medications cause drug-induced aseptic meningitis (DIAM). Non-steroidal
    anti-inflammatory drugs (NSAIDS) and antibiotics are the most common causes of DIAM. 
    Chronic meningitis. When meningitis has lasted a month or more, it’s called chronic
    meningitis.  Acute meningitis. Bacterial meningitis is often acute, meaning that symptoms
    are severe and come on suddenly.
   138. Risk factors  Are under 5 years old. About 70% of all bacterial meningitis cases affect
    children under age 5.  Have a weakened immune system. medications that suppress your
    immune system.  Have a CSF leak.  Don’t have a spleen or have a damaged spleen.  Live in
    or travel to places where infectious diseases that cause meningitis are common.  Have
    chronic nose and ear infections, pneumococcal pneumonia or a widespread blood infection.
     Have a head injury, traumatic brain injury (TBI) or spinal cord injury.  Are living with sickle
    cell disease.  Are living with alcohol use disorder.
 139. Pathophysiology
   141. Symptoms of meningitis in children and adults  Neck stiffness.  Nausea or vomiting. 
    Sensitivity to light (photophobia).  Confusion or altered mental state.  Lack of energy
    (lethargy), extreme sleepiness or trouble waking up.  Lack of appetite.  Small round spots
    that look like a rash (petechiae). Additional symptoms of amebic meningitis  You might
    experience additional symptoms of amebic meningitis a few days after your initial
    symptoms:  Hallucinations.  Loss of balance.  Lack of attention or focus. Meningitis signs
    and symptoms in babies  Your baby might not experience the same meningitis symptoms as
    adults (like headache, neck stiffness and nausea) and it can be hard to tell even if they are.
    Some signs of meningitis you can look for in babies include:  Bulging “soft spot” (fontanelle)
    on baby’s head.  Poor eating.  Sleepiness or trouble waking up from sleep.  Low energy or
    slower responses (lethargy).
   143. Diagnostic Investigation  Some tests your healthcare provider may use to diagnose
    meningitis include:  Nasal or throat swab. Your provider uses a soft-tipped stick (swab) to
    take a sample from your nose or throat. A lab will test your sample for signs of infection. 
    Lumbar puncture/spinal tap. Your healthcare provider inserts a needle into your lower back
    to collect a sample of your cerebrospinal fluid (CSF). A lab tests your CSF sample for signs of
    infection.  Blood tests. Your provider takes a sample of blood from your arm with a needle.
    A lab tests your blood for signs of infection.  Your healthcare provider can use a CT scan or
    MRI to take pictures of your brain and look for inflammation. This is sometimes called a
    brain scan.  Stool sample. You give a sample of your poop (stool) to your provider. A lab will
    test your stool sample for signs of infection.
   144. Treatment  Meningitis treatment depends on the cause. Antibiotics are used to treat
    bacterial meningitis and antifungals are used to treat fungal meningitis. Antivirals can be
    used to treat some viral causes of meningitis. Non-infectious causes of meningitis are
    treated by addressing the underlying illness or injury.  There are no specific treatments for
    other infectious causes of meningitis. Medications might be used to reduce inflammation or
    relieve your symptoms. Medications and other therapies that might be used to treat
    meningitis include:  Antibiotics for bacterial meningitis.  Antifungals for fungal meningitis. 
    Antivirals for certain cases of viral meningitis, like herpesvirus and influenza. 
    Corticosteroids, like dexamethasone or prednisone, to reduce inflammation.  Pain relievers.
     IV fluids to keep you hydrated.
   145. Prevention  The best way to reduce your risk of meningitis is to take simple
    precautions to protect yourself from the infectious diseases that most often cause it.  Get
    vaccinated against the bacterial and viral infections that can cause meningitis. Ask your
    providers which ones might be recommended for you or your child. Take care to avoid
    fungal infections.  Wash your hands frequently with soap and water.  Avoid contact with
    others when sick with a contagious illness. Cover your mouth and nose when you cough or
    sneeze, and disinfect frequently touched surfaces.  Don’t swim in or drink water that could
    be contaminated. Use distilled or treated water for nasal irrigation.  Practice safe food prep.
    Don’t drink unpasteurized milk or eat food made from unpasteurized milk.  Take
    precautions to avoid mosquito and tick bites.
   147.  World Leprosy Day is observed every year on the last Sunday of January. In India, it is
    observed on 30 January every year, coinciding with the death anniversary of Mahatma
    Gandhi.  The aim of observing the World Leprosy Day is to create awareness against the
    stigma attached to the disease, by making the general community aware that it is a disease
    spread by a type of bacteria and it can be easily cured.
   148. • Leprosy  Leprosy (also called Hansen’s disease) is an infectious disease caused by the
    bacteria Mycobacterium leprae. It can affect eyes, skin, mucous membranes and nerves,
    causing disfiguring sores and nerve damage. Leprosy has been around since ancient times. •
    Chronic infections of human. • Affect & damage superficial tissue especially skin and
    peripheral nerves. • Incubation Period : About 3–5 years
   149. Causative Organism Mycobacterium leprae Mode of Transmission  Mainly spread by,
    1. Direct transmission: Prolonged close contact with an infected person. 2. Through air borne
    droplets
   150. The incubation period for leprosy, also known as Hansen's disease, can range from 9
    months to 20 years, with an average of around 5 years. The incubation period is difficult to
    determine because the leprosy bacillus multiplies very slowly. 1. Initially nerve damage
    causes numbness of skin on face, hands & feet. 2. Affected skin may become thickened &
    discolored. 3. Loss of sensation 4. Lack of sensation leads to injury or even loss of fingers or
    toes.
   151. Types There are three main types of leprosy, including:  Tuberculoid leprosy. Someone
    with this type of leprosy usually has mild symptoms, developing only a few sores. This is
    because of a good immune response. Tuberculoid leprosy is also called paucibacillary
    leprosy.  Lepromatous leprosy. People with this type of leprosy have widespread sores and
    lesions affecting nerves, skin and organs. With lepromatous leprosy, the immune response is
    poor and the disease is more contagious. Lepromatous leprosy is also called multibacillary
    leprosy.  Borderline leprosy. This type of leprosy involves symptoms of both tuberculoid
    and lepromatous leprosy. Borderline leprosy is also called dimorphus leprosy.
   153. Symptoms The three main symptoms of leprosy (Hansen's disease) include:  Skin
    patches that may be red or have a loss of pigmentation.  Skin patches with diminished or
    absent sensations.  Numbness or tingling in your hands, feet, arms and legs.  Painless
    wounds or burns on the hands and feet.  Muscle weakness. Additionally, people with
    leprosy (Hansen's disease) may develop:  Thick or stiff skin.  Enlarged peripheral nerves. 
    Loss of eyelashes or eyebrows.  Nasal congestion.  Nosebleeds. When the disease is in the
    advanced stages, it can cause:  Paralysis.  Vision loss.  Disfigurement of the nose. 
    Permanent damage to the hands and feet.  Shortening of the fingers and toes.  Chronic
    ulcers on the bottom of the feet that don’t heal.
   154. Diagnostic investigation  Perform a skin biopsy. During this procedure, they’ll take a
    small sample of tissue and send it to a lab for analysis.
   155. Treatment  Leprosy (Hansen's disease) is treated with multidrug therapy (MDT), an
    approach that combines different types of antibiotics. In most cases, your healthcare
    provider will prescribe two to three different kinds of antibiotics at the same time. This helps
    prevent antibiotic resistance, which occurs when bacteria mutate (change) and fight off the
    antibiotic drugs that usually kill them. Common antibiotics used in the treatment of Hansen's
    disease include dapsone , rifampin and clofazimine.  Antibiotics can’t treat the nerve
    damage that may occur as a result of Hansen's disease. Your healthcare provider may also
    prescribe anti- inflammatory drugs, such as steroids, to manage any nerve pain.  On
    average, leprosy (Hansen's disease) treatment takes one to two years to complete. During
    this time, your healthcare provider will monitor your progress.
   156. Prevention & Control cont… 1. Isolation of patient 2. Early diagnosis & chemotherapy 3.
    Treated with some specific drugs such as dapsone etc. 4. Create awareness about leprosy 
    Avoid over crowding  Bad personal hygiene  Avoid of sharing of cloths etc 4. For
    prophylactic purposes use BCG vaccine
   157.  National Dengue Day in India is celebrated on May 16th every year. It is a day to raise
    awareness about dengue, a viral infection spread by mosquitoes.
   158. Dengue  Dengue fever is an illness can get from the bite of a mosquito carrying one of
    four types of dengue virus (DENV). The virus is most commonly found in tropical and
    subtropical regions, including Central and South America, Africa, parts of Asia and the Pacific
    Islands.  Dengue isn’t contagious from person to person except when passed from a
    pregnant person to their child. Symptoms are usually mild with your first infection, but if you
    get another infection with a different version of DENV, your risk of severe complications
    goes up.
   159.  Dengue fever is caused by one of four dengue viruses. When a mosquito infected with
    the dengue virus bites you, the virus can enter your blood and make copies of itself. The
    virus itself and your immune system’s response can make you feel sick.  The virus can
    destroy parts of your blood that form clots and give structure to your blood vessels. This,
    along with certain chemicals that your immune system creates, can make your blood leak
    out of your vessels and cause internal bleeding. This leads to the life-threatening symptoms
    of severe dengue.
   160. Risk factors  Living in tropical areas: Dengue fever is caused by a virus that's more
    prevalent in tropical and subtropical areas.  Travel to tropical areas: Travelers who spend a
    lot of time in areas with dengue are at higher risk.  Previous dengue infection: Having
    dengue fever before increases the risk of developing severe dengue if you get it again. 
    Urbanization: Unplanned urbanization can increase the risk of dengue transmission.  Age:
    Extreme age can be a risk factor for severe dengue.  Mosquito feeding activity: Dengue is
    more likely to spread during periods when mosquitoes are feeding the most, which is usually
    in the early evening and two to three hours after dawn.  Community practices: How a
    community stores water, keeps plants, and protects itself from mosquito bites can affect the
    risk of dengue.
   161. Transmission  Dengue is spread by Aedes mosquitos, which also carry viruses like Zika
    and chikungunya. The mosquitos bites someone with dengue fever and then bites someone
    else, causing them to become infected.  Dengue fever isn’t contagious directly from one
    person to another like the flu. The only way to get dengue from another person is if a
    pregnant person becomes infected. If you’re pregnant and get dengue, you can pass it to
    your baby during pregnancy or childbirth.
 162. Pathophysiology
   163. Sign and symptoms Dengue fever is a flu-like illness caused by an infected mosquito
    bite. Symptoms include: Fever: A sudden high fever of 104°F (40°C) Headache: A severe
    headache, especially in the front of the head Pain: Pain behind the eyes that worsens when
    moving the eyes, as well as muscle and joint pain Nausea and vomiting: Frequent vomiting
    that can lead to dehydration Rash: A rash that looks like measles, appearing on the chest and
    upper limbs Swollen glands: Swollen lymph nodes in the neck, armpits, and groin Other
    symptoms: Loss of appetite, sore throat, red eyes, facial flushing, and easy bruising Dengue
    fever usually begins 4–10 days after being bitten by an infected mosquito and lasts for 2–7
    days. However, many people don't experience any symptoms. Warning signs of severe
    dengue Severe abdominal pain Persistent vomiting Bleeding from the nose, gums, or under
    the skin Rapid breathing Lethargy or change in alertness Giddiness when standing or sitting
    up Decreased urine output Severe dengue can lead to dengue shock syndrome (DSS), which
    can be life-threatening. Seek immediate medical attention if you experience these
    symptoms. .
   164. Diagnostic investigation  Dengue fever is diagnosed using a blood test that checks for
    the presence of the dengue virus. The test may involve a nucleic acid amplification test
    (NAAT), an NS1 antigen test, or an IgM antibody test.  Tests  Nucleic acid amplification test
    (NAAT)  A test that can detect dengue virus RNA in blood, serum, or plasma. A positive
    NAAT result usually means you currently have dengue.  NS1 antigen test  A test that looks
    for the presence of the dengue virus non-structural protein 1 (NS1) in your blood. A positive
    NS1 test result usually means you currently have dengue.  IgM antibody test  A test that
    looks for the presence of IgM antibodies against the dengue virus. IgM levels are usually
    positive 4–5 days after symptoms appear and can be detected for about 12 weeks.  Other
    tests  Complete blood count (CBC): A test that looks for low platelet count, anemia, and
    other blood changes.  Viral isolation in cell culture: A test that involves growing the virus in
    a lab to identify it. This test is considered the gold standard for dengue detection.  When to
    get tested  You should get tested for dengue if you have symptoms like fever, headache,
    muscle aches, joint pain, or rash. You should also get tested if you've recently traveled to an
    area where dengue is prevalent.
   165.  Dengue fever is treated with supportive care, such as rest, fluids, and pain relievers.
    There is no specific cure for dengue.  Supportive care  Acetaminophen: Can help with fever
    and muscle pain. Acetaminophen is available over-the-counter under brand names like
    Tylenol.  Hydration: Drink plenty of fluids to stay hydrated.  Bed rest: Get enough rest to
    help your body fight the virus.  Tepid sponge baths: Can help manage fever.  Home
    remedies: Turmeric may help reduce the severity of symptoms. Warm milk can provide
    comfort and hydration.  Avoid certain medications : Aspirin, Ibuprofen (Advil, Motrin IB),
    Naproxen sodium (Aleve)  Non-steroidal anti-inflammatory drugs (NSAIDs)  Severe cases 
    May require hospitalization  May require intravenous (IV) fluids and electrolyte
    replacement  May require blood pressure monitoring  May require blood transfusion 
    May require careful fluid management  May require prompt treatment of hemorrhagic
    complications  Prevention  Use mosquito repellents  Wear clothes that cover as much of
    your body as possible  Use mosquito nets  Remove standing water  Repair holes in
    screens  Keep windows and doors closed
   166.  There are a number of medicines and natural remedies that can help increase platelet
    count in dengue patients, including: Papaya leaf extract  A natural remedy that can be
    taken as a juice or supplement. It's made from fresh papaya leaves that are washed, cut,
    blended, and strained. PLT-NORM  A natural herbal medicine that contains a blend of herbs
    that can help increase platelet count. Nplate (romiplostim)  A once-weekly platelet booster
    that works by increasing the activity of cells that produce platelets. Giloy (Tinospora
    Cordifolia)  An Ayurvedic herb that can help improve platelet count by boosting the
    immune system. Pomegranate  A fruit that's rich in iron, which can help maintain a healthy
    platelet count. Pumpkin  A vegetable that contains vitamin A and antioxidants, which can
    help increase platelet count. Spinach  A leafy green vegetable that's rich in vitamin K, which
    is important for blood clotting and platelet production.
   167. Vaccination  The dengue vaccine, Dengvaxia, is a safe and effective vaccine that helps
    protect against dengue fever. It's recommended for people who have had a previous dengue
    infection and live in an area where dengue is common. How it works  Dengvaxia is a live-
    attenuated vaccine that protects against all four dengue virus serotypes.  It's made by
    Sanofi Pasteur and approved by the U.S. Food and Drug Administration.  The vaccine is
    given subcutaneously in three doses, with each dose administered six months apart. Who
    can get the vaccine?  People aged 6 to 45 who have had a previous dengue infection 
    Children and adolescents aged 9–16 who have had a previous dengue infection and live in an
    area where dengue is common
   168. Prevention  To reduce your risk of dengue, you can:  Wear long-sleeved shirts, long
    pants, socks, and closed-toe shoes.  Use mosquito repellent.  Empty standing water from
    around your home.  Spray clothing with insecticide.  Use vector control methods like
    insecticide sprays and thermal fogging.
   169. • SARS (Severe Acute respiratory syndrome)  It is a contagious and sometimes fatal
    respiratory illnesss.  SARS appears first in China 2002 and then spread in world wide by
    travelers.
   171. Causative agent  Corona Virus: Family is coronaviridae Risk Factors:  Recent travel 
    Close Contact
   174. Severe type of causes of SARS  SARS: CoV -2003 in China  MERS- Cov – 2012 in Saudi
    Arab  19- SARS – 2019 in China as COVID-19 (2019 Novel Corona Virus)
   177. Treatment  No uniform treatment for SARS- CoV  Broad –spectrum antibiotics 
    Antiviral agents  Immunomodulatory therapy  Supportive Care  Require Mechanical
    Ventilation in severe
   178. Prevention  Wash hands  Use PPE  Pay attention to what surfaces you touch surface
     Isolation  Intake of Warm Water
   179.  SARS Wars (Thai: ขุนกระบี่ผีระบาด or Khun krabi phirabat, also subtitled
    Bangkok Zombie Crisis) is a 2004 Thai action fantasy comedy horror film directed and co-
    written by Taweewat Wantha.  The story involves people who are infected with a fictional
    Type 4 strain of the SARS virus and turned into zombies. The outbreak is contained to one
    apartment building in Bangkok, and the Health Ministry is determined to keep it contained
    at all costs. But the building also happens to be the hideout for a gang that has kidnapped a
    teenage schoolgirl. She is to be rescued by a sword-wielding superhero crime fighter, who
    must not only contend with the criminals, but also the zombies in a race against the
    government's plan to blow the building up.
   180. COIVID -19  COVID-19, also called coronavirus disease 2019, is an illness caused by a
    virus. The virus is called severe acute respiratory syndrome coronavirus 2, or more
    commonly, SARS-CoV-2. It started spreading at the end of 2019 and became a pandemic
    disease in 2020.
   181.  COVID-19 is caused by infection with the severe acute respiratory syndrome
    coronavirus 2, also called SARS-CoV-2.  The coronavirus spreads mainly from person to
    person, even from someone who is infected but has no symptoms. When people with
    COVID-19 cough, sneeze, breathe, sing or talk, their breath may be infected with the COVID-
    19 virus.  The coronavirus carried by a person's breath can land directly on the face of a
    nearby person, after a sneeze or cough, for example. The droplets or particles the infected
    person breathes out could possibly be breathed in by other people if they are close together
    or in areas with low air flow. And a person may touch a surface that has respiratory droplets
    and then touch their face with hands that have the coronavirus on them.  It's possible to
    get COVID-19 more than once.  Over time, the body's defense against the COVID-19 virus
    can fade.  A person may be exposed to so much of the virus that it breaks through their
    immune defense.  As a virus infects a group of people, the virus copies itself. During this
    process, the genetic code can randomly change in each copy. The changes are called
    mutations. If the coronavirus that causes COVID-19 changes in ways that make previous
    infections or vaccination less effective at preventing infection, people can get sick again. 
    The virus that causes COVID-19 can infect some pets. Cats, dogs, hamsters and ferrets have
    caught this coronavirus and had symptoms. It's rare for a person to get COVID-19 from a pet.
   182.  The main risk factors for COVID-19 are:  If someone you live with has COVID-19.  If
    you spend time in places with poor air flow and a higher number of people when the virus is
    spreading.  If you spend more than 30 minutes in close contact with someone who has
    COVID-19.  Many factors affect your risk of catching the virus that causes COVID-19. How
    long you are in contact, if the space has good air flow and your activities all affect the risk.
    Also, if you or others wear masks, if someone has COVID-19 symptoms and how close you
    are affects your risk. Close contact includes sitting and talking next to one another, for
    example, or sharing a car or bedroom.  It seems to be rare for people to catch the virus that
    causes COVID- 19 from an infected surface. While the virus is shed in waste, called stool,
    COVID-19 infection from places such as a public bathroom is not common.
 183. Pathophysiology
   184.  Typical COVID-19 symptoms often show up 2 to 14 days after contact with the virus. 
    Symptoms can include:  Dry cough.  Shortness of breath.  Loss of taste or smell.  Extreme
    tiredness, called fatigue.  Digestive symptoms such as upset stomach, vomiting or loose
    stools, called diarrhea.  Pain, such as headaches and body or muscle aches.  Fever or chills.
     Cold-like symptoms such as congestion, runny nose or sore throat.  People may only have
    a few symptoms or none. People who have no symptoms but test positive for COVID-19 are
    called asymptomatic. For example, many children who test positive don't have symptoms of
    COVID-19 illness. People who go on to have symptoms are considered presymptomatic. Both
    groups can still spread COVID-19 to others.  Some people may have symptoms that get
    worse about 7 to 14 days after symptoms start.
   186.  Most people with COVID-19 have mild to moderate symptoms. But COVID-19 can
    cause serious medical complications and lead to death. Older adults or people who already
    have medical conditions are at greater risk of serious illness.  COVID-19 may be a mild,
    moderate, severe or critical illness.  In broad terms, mild COVID-19 doesn't affect the ability
    of the lungs to get oxygen to the body.  In moderate COVID-19 illness, the lungs also work
    properly but there are signs that the infection is deep in the lungs.  Severe COVID-19 means
    that the lungs don't work correctly, and the person needs oxygen and other medical help in
    the hospital.  Critical COVID-19 illness means the lung and breathing system, called the
    respiratory system, has failed and there is damage throughout the body.  Rarely, people
    who catch the coronavirus can develop a group of symptoms linked to inflamed organs or
    tissues. The illness is called multisystem inflammatory syndrome. When children have this
    illness, it is called multisystem inflammatory syndrome in children, shortened to MIS-C. In
    adults, the name is MIS-A.
   187. Diagnostic investigation Molecular tests. These tests look for genetic material from the
    COVID-19 virus.  Polymerase chain reaction tests, shortened to PCR tests, are molecular
    tests. You may also see this type of test called an NAAT test, short for nucleic acid
    amplification test.  PCR tests are more accurate than the other type of COVID-19 test, called
    an antigen test. PCR tests may be done at home. But they are much more likely to be done
    by a healthcare professional and processed in a lab. Antigen tests. These tests look for viral
    proteins called antigens.  Antigen tests also may be called rapid COVID-19 tests or at-home
    COVID-19 tests. These tests are useful if you need a quick result.  Antigen tests are reliable
    and accurate, but they are less accurate than PCR tests. This is especially true if you don't
    have symptoms. If you take an antigen test and are negative for COVID-19, take another
    antigen test after 48 hours to get the most accurate result.  computed tomography (CT)
    based medical imaging technologies are being used for diagnosing the COVID-19 infection
    and pathological status, respectively, in clinical settings [
   188. Treatment Therapeutic Type of treatment Start time after symptoms first appear
    Paxlovid Oral antiviral (pills) As soon as possible and up to 5 days Lagevrio (molnupiravir)
    Oral antiviral (pills) As soon as possible and up to 5 days Veklury® (remdesivir) IV infusion
    antiviral As soon as possible and up to 7 days Symptomatic treatment : antibiotic therapy,
    antipyretics, respiratory therapies, yoga, meditation, nutritional therapy, supportive therapy.
          Use cough medications containing guaifenesin, such as Robitussin, Mucinex, and Vicks.
          keeping you from getting rest. Coughing is useful because it brings up mucus from the lungs
          and helps prevent bacterial infections.
         189.  For people who are in the hospital for COVID-19 care, care is given based on a
          person's immune system response and the need for oxygen support.  Added oxygen may be
          given through a tube in the nose. Some people may need to have a tube placed in their
          airway to push air into the lungs. That's called mechanical ventilation. In very severe
          situations, a machine called extracorporeal membrane oxygenation, also known as ECMO,
          can be used to mimic the function of the heart and lungs.  Medicines for severe COVID-19
          may be remdesivir, baricitinib (Olumiant) and tocilizumab (Actemra), or a corticosteroid such
          as dexamethasone.  Baricitinib is a pill. Tocilizumab is an injection. Dexamethasone may be
          either a pill or given through a needle in a vein.  Another option may come from blood
          donated by people who have recovered from COVID-19, called convalescent plasma. The
          blood is processed to remove blood cells, leaving behind a liquid called plasma that has
          immune system proteins called antibodies. Convalescent plasma with high antibody levels
          may be used to help people with a weakened immune system recover from COVID-19. 
          Mechanical ventilator support  Palliative care
         191. Part -2 Topics in Next Slide  Plague  Malaria  Poliomyelitis  Diphtheria  Pertusis
           Measles  Mumps  Influenza  Tetauns  Yellow fever  Filarsis  Hiv/AIDS  Rubella
           Cholera  Rabies  Ebola  Zika virus disease  Chikungunya  Swine flu
English
    
          2. Anti cancer or neoplastic drugs Instructor: Dr. Homan “Mohib" Pharmacology
          presentation Prepared By: Nasir Ahmad Danish
 4. Discussable topics
 7. Creeping =crab
   8. Anti neoplastic A=Anticancer drugs cause N=Nausea and vomiting T=Treatment regimen
    must be followed I=Individualized dosage N=New drugs appear on the market E=Exposure
    time kept to a minimum O=Only a physician can administer P=Protect yourself L=Look, listen,
    and learn A=Assessment of laboratory tests S=Safe dosage based on weight T=Toxicities
    I=Inform patients C=Classification of agents
 9. 9 EPIDEMIOLOGY OF CANCER
   11. 11 RISK FACTORS 1. Tobacco 2. Age 3. Sunlight 4. Ionizing radiation 5. Certain chemicals
    and other substances 6. Some viruses and bacteria 7. Certain hormones 8. Family history of
    cancer 9. Alcohol 10. Poor diet, lack of physical activity, or being overweight
   17. 17 Cancer arises as a result of a series of genetic and epigenetic changes, the main
    genetic lesions being: 1. inactivation of tumour suppressor genes 2. the activation of
    oncogenes (mutation of the normal genes controlling cell division and other processes).
    Cancer cells have four characteristics that distinguish them from normal cells: 1.
    uncontrolled proliferation 2. loss of function because of lack of capacity to differentiate 3.
    invasiveness 4. the ability to metastasise. Cancer cells have uncontrolled proliferation
    because of changes in: 1. growth factors and/or their receptors 2. intracellular signalling
    pathways, particularly those controlling the cell cycle and apoptosis 3. telomerase
    expression 4. tumour-related angiogenesis CHARACTERISTIC OF CANCER
   19. THE SEVEN WARNING SIGNS OF CANCER The American Cancer Society uses the word C-
    A-U-T-I-O-N to help recognize the seven early signs of cancer: 1. Change in bowel or bladder
    habits 2. A sore that does not heal 3. Unusual bleeding or discharge 4. Thickening of breast
    tissue or a lump in, testicles, or elsewhere. 5. Indigestion or difficulty swallowing 6. Obvious
    change in the size, color, shape, or thickness of a wart, mole, or mouth sore 7. Nagging
    cough or hoarseness 19
   22. 22 categorized based on the functions/locations of the cells from which they originate: 
    Carcinoma: a tumor derived from epithelial cells, those cells that line the surface of our skin
    and organs (80-90% of all cancer cases reported)  Sarcoma: a tumor derived from muscle,
    bone, cartilage, fat or connective tissues.  Leukemia: a cancer derived from white blood
    cells or their precursors.  Lymphoma: a cancer of bone marrow derived cells that affects
    the lymphatic system.  Myelomas: a cancer involving the white blood cells responsible for
    the production of antibodies (B lymphocytes) CANCER TYPES
   24. CANCER CELL CYCLE KINETICS A. Cell Cycle Kinetics B. The Log-Kill Hypothesis
   25. Cell Cycle Kinetics A. Cell Cycle Kinetics Cancer cell population kinetics and the cancer
    cell cycle are important determinants of the actions and clinical uses of anticancer drugs. 1.
    cell cycle-specific [CCS] drugs) 2. cell cycle-nonspecific [CCNS] drugs CCS drugs are usually
    most effective when cells are in a specific phase of the cell cycle . Both types of drugs are
    most effective when a large proportion of the tumor cells are proliferating (ie, when the
    growth fraction is high).
   26. B. The Log-Kill Hypothesis 1. Cytotoxic effect of anticancer drug follows killing of
    logarithmic cell…. 2. Drug when meet a constant or specific amount of cells-so will destroy a
    specific amount of cell 3. For exa:if a drug 3 log of carcinogen cell 4. So burden of tumor will
    decrease from 1010 to 107----105 to 102---- 5. Rule is due to a relation 6. So this is the rule
    of chemotherapy
   27. The Log-Kill Hypothesis 1. DARK BLUE LINE: Infrequent scheduling of treatment courses
    with low (1 log kill) dosing and a late start prolongs survival but does not cure the patient
    (i.e., kill rate < growth rate) 1. LIGHT BLUE LINE: More intensive and frequent treatment,
    with adequate (2 log kill) dosing and an earlier start is successful (i.e. kill rate>growth rate) 2.
    GREEN LINE: Early surgical removal of the primary tumour decreases the tumour burden.
    Chemotherapy will remove persistant secondary tumours, and the total duration of therapy
    does not have to be as long as when chemotherapy alone is used.
   28. Combination rule of drugs A. Uses of drugs only(choriocarcinoma and burkitt lymphoma)
    B. In other case combination regime.. A. High killing of CC B. Increase an broad interaction
    between drugs and tumor cell with a differ genitical in a differ population turmeric cells. C.
    Prevention from future drug resistant . • Rule in selection of drugs combination: 1. tumor
    sensitive 2. Toxicity 3. Timing and dosage 4. Mechanism of interaction(for high effect) 5.
    Prevent from optional changing (without Dr consult)
   30. Resistance Intrinsic and Acquired A. Intrinsic: Some tumor types, e.g. malignant
    melanoma, renal cell cancer, and brain cancer, exhibit primary resistance, i.e. absence of
    response on the first exposure, to currently available standard agents(p53 mutation-
    uncomplete reparing) B. Acquired: – Single drug: change in the genetic apparatus of a given
    tumor cell with amplification or increased expression of one or more specific genes –
    Multidrug resistance: • Resistance to a variety of drugs following exposure to a single variety
    of drug • increased expression of a normal gene (the MDR1 gene) for a cell surface
    glycoprotein (P-glycoprotein) involved in drug efflux
   31. Normal Cell DNA Damage Mutations in the genome of somatic cells Alteration of genes
    that regulates apoptosis Expression of altered gene products Loss of regulatory gene
    product MALIGNANT NEOPLASM Activation of growth promoting oncogene Inactivation of
    cancer suppressor genes Acquired (environmental DNA damaging agents) Chemicals
    Radiation viruses Successful DNA repair Failure of DNA repair CARCINOGENESIS •Clonal
    expansion •Additional mutations •Heterogeneity
 32. Go – Resting phase Restriction checkpoint 8hrs or more 6-8 hrs 2-5 hrs
   38. Anti metambolit -Pyrimidine antagonists Fluorouracil (5-Fu) Mechanism: convert to 5F-
    dUMP and inhibit thynidylate synthase,block the synthesis of dTMP Clinical uses: good effect
    on cancer of digestive tract, breast cancer Toxicity : myelosuppression and mucositis Dose: 1
    gm orally on alternative days. Branded Name: Fluracil, five fluro250 mg cap, 5 ml for i.v. inj.
    Cytarabine (Ara-C ) Ara-C →Ara-CMP →→Ara-CTP, competitively inhibit DNA polymerase.
    The triphosphate of Cytarabine is an inhibitor of DNA polymerase. Clinical uses: acute
    granulocytic leukemia, mononuclearcyte leukemia Toxicity: severe myelosuppression ,
    nausea etc Dose: 1.5-3 mg/kg i.v. BD for 5-10 days Branded Name: Cytarabine, cytosar &
    cytabin 100, 500, 1000 mg inj.
   43. Cyclophosphamide: • Supress DNA by its methabolite. • Usage: CLL-SOLID TUMOR AND
    LYPHOMA • SIDE EFFECT: Hemorrhagic inflammation in bladder Intereuption-fluid therapy in
    24-48 will prevent of this effect Contra indication: pregenency and lactation Caution :renal
    and liver problem • Dose: Oral - 2-3 mg/kg/day, i.v. – every 10-15 mg/kg, i.m. – 7-10
    mg/kg/day • Branded Name: Endoxan, Cycloxan 50 mg tab, 200, 500, 1000 mg inj.
   44. Cytotoxic drugs Doxorubicin & Daunorubicin 1. Mechanism : Bind with high affinity to
    DNA through intercalation and then block the synthesis of DNA and RNA 2. Clinical uses 1.
    One of the most important anticancer drugs , treatment of carcinoma of the breast,
    endometrium, ovary, testicle, thyroid, lung and many sarcoma, acute leukemia, Hodgkin’s
    disease 2. Daunorubicin: acute leukemia 3. Dose: Doxorubicin 60-75 mg slow i.v. inj. every 3
    weeks. 4. Daunorubicin: 30-60 mg daily for 3 days repeat weekly. 5. Branded Name:
    Daunocin 20 mg/vial inj
   46. Vinka Alkaloids Mechanism of action Bind specifically to the micro tubular protein
    tubulin in dimeric form, terminate assembly of microtubules and result in mitotic arrest at
    metaphase, cause dissolution of the mitotic spindle and finally interfere with chromosome
    segregation.
          47. Vincristine: • Use: in childhood acute leukemia, Hodgkin's disease, wilm’s
           tumor(nephroblastoma), ewing’s sarcoma & carcinoma lung. • Dose: 1.5-2 mg/m2 BSA i.v.
           weekly • Generic: Oncovin & cytocristin 1 mg/ vial inj • Side effect: constipitation,abdomen
           swallow,loss deep tendon reflex • Contra indication:pregenancy and lactation
          48. 48 Tamoxifen binds to the estrogen receptor and the complex fails to induce estrogen-
           responsive genes, and RNA synthesis does not ensue.  The result is depletion (down-
           regulation) of estrogen receptors, and the growth-promoting effects of the natural hormone
           and other growth factors are suppressed. The action of tamoxifen is not related to any
           specific phase of the cell cycle. Usage :breast cancer Contra indication:pregenancy Side
           effect:bright or hotness,hypercalcemis,ovary cyst,emboli with cytotoxic drugs MECHANISM
           OF ACTION OF TAMOXIFEN
          51. Causes of weight loss Weight loss often begins with appetite loss. This may result from
           the following side effects of cancer or treatment: 1. Changes to the immune system or
           metabolism. Metabolism is the body’s process of breaking down food and turning it into
           energy. 1. Nausea and vomiting 2. Constipation 3. Mouth sores 4. Difficulty chewing 5.
           Difficulty swallowing 6. Loss of taste 7. Depression 8. Pain
          52. 52 CONCLUSION 1. Every year, more than 1 million Americans and more than 10 million
           people worldwide are expected to be diagnosed with cancer, a disease commonly believed
           to be preventable. 2. Only 5–10% of all cancer cases can be attributed to genetic defects,
           whereas the remaining 90–95% have their roots in the environment and lifestyle. 3. The
           evidence indicates that of all cancer-related deaths, almost 25–30% are due to tobacco, as
           many as 30–35% are linked to diet, about 15–20% are due to infections, and the remaining
           percentage are due to other factors like radiation, stress, physical activity, environmental
           pollutants etc. 4. Therefore, cancer prevention requires smoking cessation, increased
           ingestion of fruits and vegetables, moderate use of alcohol, caloric restriction, exercise,
           avoidance of direct exposure to sunlight, minimal meat consumption, use of whole grains,
           use of vaccinations, and regular check-ups.
    Cancer chemotherapy
   1. Cancer Chemotherapy •Dr. P. Suganya •Assistant Professor •Sri Kaliswari College
    (Autonomous) •Sivakasi
   2.  Introduction : • Also known as Neoplasm / Tumor. • Define : The term cancer refers to a
    disease of cells that show uncontrolled proliferation, dedifferentiation, invasiveness and the
    ability to metastasise. • When such cells proliferate excessively, they form local tumors. • The
    extent of metastasis and deterioration in metabolic processes resulting from cancer leads to
    eventual death of the patient.
   4. The origin of cancer chemotherapy..... • WW (I) exposure to mustard gas led to the
    observation that alkylating agents caused BMD and lymphoid hypoplasia which was further
    studied during WW(II). • This observation led to the direct application of such agents to patients
    with Hodgkin’s disease and lymphocytic lymphomas at Yale Cancer Centre in 1943, Luis
    Goodman and Alfred Gillman demonstrated it for the first time.
   5. • 1948, Sydney Farber successfully used Antifolates to induce remission in children with all. •
    1955, National chemotherapy program begins at National cancer institute, a systematic
    programme for drug screening. • 1958, Roy Hertz and Min Chiu Li demonstrated Methotrexate as
    a single best agent for choriocarcinoma, the first solid tumour that can be cured by
    chemotherapy. • 1959, FDA approved the alkylating agent, Cyclophosphamide • 1965, The era of
    combination chemotherapy begins.
   6. Introduction • The use of chemicals to treat cancer began in the early 1940’s • The era of
    modern chemotherapy begun in 1948 with the introduction of nitrogen mustard • It is only in the
    last 10 to 15 yrs, however , that chemotherapy has become a major treatment modality.
   7. Objectives of chemotherapy….. To maximize the death of malignant tumor cells To cure
    the client with cancer Control the tumor growth when cure is not possible To extend the life
    span and improve the quality of life of client with cancer
   8. Cell cycle
   9. Chemotherapeutic drugs act through variety of mechanism….. Limiting DNA synthesis and
    expression Cross linking polymer DNA DNA double stand breaks Preventing formation of mitotic
    apparatus
   10. Classification of chemotherapeutic drugs ….. According to activity on cell • Cell cycle
    phase specific •G1 phase :Bleomycin, Corticosteroids, Hormones •G2 phase: Bleomycin,
    Etoposide, Topotecan, Taxol etc. •S phase: Cytarabin, 5-fluorocil, Methotrexate •M phase :
    Vinblastin, Vincristine, Paclitaxel • Cell cycle phase non-specific • Busulfan • Cisplatin •
    Cyclophosphamide
   11. Classification…………… According to chemical groups Alkylating agents
    Antimetabolites Anti tumor antibiotics Nitrosureas Plant alkaloids Hormonal agents
    Miscellaneous agents
   12. Alkylating agents • Eg : Buzalfan ,Cyclophosphamide, Carboplatin Antimetabolites • Eg:
    Cladribine , Methotrexate Sodium, 5- flurouracil Antitumor antibiotics • Eg: Bleomycin Sulfate,
    Dactinomycin , Epirubicin
   13. Nitrosureas • Eg: Carmustine, Lomustine, Semustine Pant alkaloids /natural products • Eg :
    Docetaxel, Etoposide, Pacltitaxel Miscellaneous agents • Eg: Altetramine, Amsrcrine,
    Asparaginase
   14. Concepts in chemotherap y Combination chemotherapy (use of cytotoxic drugs in
    combination Neoadjuvant chemotherapy ( initial use of chemotherapy to reduce the bulk and
    lower the stage of tumor , making it amenable to cure with subsequent local therapy ) Adjuvant
    chemotherapy (along with surgery and radiation)
   15.  Treatment of Cancer : 1. Chemotherapy 2. Surgical resection 3. Radiotherapy 4.
    Immunotherapy • Chemotherapy :- - Cancer cells are more sensitive to antineoplastic drugs
    when the cells are in the process of growing and dividing. - Chemotherapeutic drug having many
    side effect …. - BMD - Loss of hair - Nausea & vomiting - Increase susceptibility to infection -
    Teratogenicity in pregnant women
   16. Classification of the anticancer agents: • Cell cycle specific agents Go phase – Alkylating
    agent G1 phase – Asparaginase & steroids S phase –antimetabolite,camptothecin,
    cisplatin,doxorubicin,hydroxyurea G2 phase- Bleomycin,epipodophylotoxin M phase – taxans
    &Vinca alkaloids
   17. Alkylating agents : A) Nitrogen mustards :
    chlorambucil,cyclophosphamide,mechlorethamine HCl, uracil mustard, Ifosfamide B)
    Ethylenimines: thiotepa, hexamethylmelamine,triethylenemelamine C) Nitrosoureas : carmustine,
    lomustine, semustine, streptozotocin D) Alkylsulfonates : busulphan E) Thiazenes : decarbazine
    F)Platinium based alkylating agent : cisplatine, carboplatin, oxaliplatin G) Methylhydrazines :
    Procarbazine
   18. Antimetabolites : - Folic acid antagonist : methotrexate (Mtx) - Pyrimidin analogues : 5-
    FU, cytarabine, azarabine, floxuridine - Purine analogues : 6-MP, 6- TG, azathioprine,
    fludarabine Natural products : - Vinca alkaloids : - Epipodophylotoxin : - Taxane deri. : -
    Campothesins deri.: vincristine, vinblastine etoposide, teniposide paclitaxel, docelatel irinotecan,
    topotecan  Antibiotics :  Enzymes : actinomycin- D, daunorubicin,doxorubicicn, mitomycin,
    bleomycin L- Asparaginase Monoclonal antibody : Rituximab, Trastuzumab
   19. Hormonal drugs : • Glucocorticoids – Prednisolone and others • Estrogen – Fosfestrol,
    Ethinylestradiol • Selective estrogen receptor modulators - Tamoxifen ,Toremifene • Selective
    estrogen receptor down regulators – Fulvestrant • Aromatase Inhibitors – Letrozole,
    Anastrozole , Exemestane • Anti androgens – Flutamide,Bicalutamide • 5-α reductase Inhibitors
    – Finasteride, Dutasteride • GnRH analogues – Nafarelin,Leuprorelin,triptorelin • GnRH
    antagonists – Cetorelix, Ganirelix, Abarelix • Progestins – Hydroxyprogesterone acetate, etc.
   20. Alkylating agents • MOA : -this are compound that are capable to introduce alkyl group into
    N site Of DNA , RNA or any enzyme through covalent bond or may cause…. a) Miscoding b)
    Destuction of guanine c) Distruption of nucleic acid function -act on 7 position of G-base in each
    double stranded DNA to give 7- alkyl guanine & causing cross linking that interfere with
    seperation of strand & prevent mitosis. - the effect of base alkylation include misreading of DNA
    codon & single strand breakage of DNA chain. Long time effect may cause mutation & cell death.
    -Most favoured site on DNA is N-7 POSITION OF A,G,C & even sugar phosphate group. •
    Nitrogen mustards & ethyleneimines act by above mech. • Busulfan act by ‘sulfur stripping’. •
    Nitrosoureas act through liberation of alkylation moiety. (stz produce S.E. on pancreas.)
   21. A) Nitrogen mustards: cyclophosphamide, chlorambucil, mechlorethamine HCl, uracil
    mustard, Ifosfamide • This are cytotoxic chemotherapeutic agent similar to mustard gas. a)
    Cyclophosphamide : - Inactive invitro but when it administered ,it is metabolized by liver into
    phosphoramide & acrolein. ( active comp.) - Phosphoramide : cytotoxic to cancer cell - Acrolein :
    toxic to bladder - Not propely absorb by oral route so better to be given by I.V. - USED :in treat to
    lymphosarcoma,breast,ovarian,lung cancer - A.E. : N/V/D, BMD, darkening of skin/nails ,
    pulmonary fibrosis, UTI - Dose – 2-3 mg/kg/day oral , 10-15 mg/kg i.v every 7- 10 days
   22. b) mechlorethamine HCl : - Taken by I.V. infusion - Used to treat prostate cancer - A.E. :
    allergic reaction, thrombophlebitis, herpes zooster infection,mutagenic & carcinogenic effect on
    bone marrow stem cell. - Dose- 0.1 mg/kg iv daily x 4 days ; courses may be repeated at suitable
    intervals c) Chlorambucil : – Slow acting alkylating agent, esp. active against lymphoid tissues,
    myeloid tissues – largely spared (Ch. Lymphatic leukaemia and non- Hodgkin's lymphoma) -
    Dose – orally 0.1-0.2 mg/kg daily for 3-6 weeks, then 2 mg daily for maintenance - A.E. : muscle
    problem, numbness of hands/feet, hepatotoxicity
   23. B) Nitrosoureas :carmustine, lomustine, semustine, streptozotocin - 2 functional group :
    Nitroso + Urea - highly lipid soluble, & having ability to cross BBB ( So used in brain tumor,
    meningeal leukaemia ) (i.v.) - A.E. : pulmonary toxicity, nephrotoxicity, N,V - common , CNS
    effects BMD –delayed -6 weeks , Visceral fibrosis and Renal damage C) Alkylsulfonates :
    busulphan(i.v.) - alkyl sulfonate , - highly selective for myeloid elements; Granulocyte
    precursors(most sensitve) > Platelets and RBC - USED : to treat chronic myelogenous
    leukaemia (CML) in bone marrow transplantation patients. - A.E. :N/V/D, Constipation, Seizure,
    little effect on lymphoid tissue and GIT Hyperuricemia(common); Pulmonary fibrosis and skin
    pigmentation – specific adverse effect
   24. D) Ethylenimines: Thio-TEPA (i.v) - High Toxicity - USED – Ovarian and Bladder Cancer
    E) Thiazenes : decarbazine (i.v.) - after activation in liver – methylating DNA , - most imp.
    Indication – malignant melanoma, also – Hodgkin's lymphoma F) Methylhydrazines :
    Procarbazine(i.v./orally(gel capsule)) - In vivo they convert into azo der. Or active against tumor
    cells. - Used : in Hodgkin's disease with combination of MVPP. M – mechlorethamine V -
    vincristine P - Procarbazine P - prednisone
   25. G) Platinium based alkylating agent : cisplatine, carboplatin, oxaliplatin- They having no
    alkyl group , but also damage DNA, & trigger apoptosis. - platin is only heavy metal comp. used
    in cancer. a) Cisplatine : - Act against cells which in S- phase, M-phase, - Effects resemble –
    alkylating agent and radiation - Plasma protein bound, penetrates tissues ,Slowly excreted in
    urine, - T1/2 – 72 hrs - Used : ovarian, testicular, endometrial , bladder ,Lung and Oesphageal
    Cancer - A.E. : N,V,(ondensetron) Aloplacia,maylosuppression,nephrotoxicity , Ototoxicity,
    Electrolyte disturbances : Hypokalemia, Hypocalcemia and Hypomagnesemia ,Rarely
    Anaphylactic shock , Mutagenic , Teratogenic and Carcinogenic properties, - Dose – Cisplatin
    adm. Slow i.v infusion 50-100 mg/m2 BSA every 3-4 weeks
   26. Antimetabolites : • They are structurally related to normal compounds that present with in
    cell. • They generally interfere with… a) availability of purine or pyrimidine nucleotide precursors.
    b) Either by inhibiting their synthesis c) or by competing with them in DNA or RNA synthesis. •
    Their max. cytotoxic effect are in S –phase ( there for, cell cycle specific )
   27. A) Folic acid antagonist : methotrexate (Mtx)  MOA : • Folic acid is an essential dietary
    factor. • It is converted by enzymatic reduction to a series of tetrahydrofolate cofactors that
    provide carbon groups for synthesis of precursors of DNA & RNA. • Mtx inhibits the enzyme
    DHFR. Which leads to depletion of tetrahydrofolate cofactor used for DNA & RNA synthesis. •
    Also used to inhibite thymidylate synthase (TS)
   28. • In inhibition of DHFR can only be reversed by a thousand fold excess of the natural
    sub. ,DHF , by adm. Of leucovorin. • Folinic acid, thymidine also counteracts Mtx toxicity. • Dose
    – choriocarcinoma; 15-30 mg/day for 5 days orally or 20-40 mg/m2 BSA i.m. or i.v. twice weekly,
    • Low dose Mtx ( 7.5-30 mg once weekly) – Rheumatoid Arthritis, psoriasis,  RESISTANCE : -
    Reduction of affinity of DHFR to MTX - Diminished entry of MTX into cancer cells - Over
    production of DHFR enzyme  USES : • combine with other drug in.. - Lymphocytic leukaemia,
    breast cancer, head & neck carcinoma • In low dose effective against some inflammatory
    disease, like…. - severe psoriasis , rheumatoid arthritis, crohn disease , etc.. - Other Uses –
    Psoriasis, IBD and in Organ transplantation
   29. • PK : - Routes of Adm. : oral, I.M., I.V., I.T. - 50% bound to plasma proteins, Poorly crosses
    BBB - Metabolism : Mtx to polyglutamate deri., or at high dose undergo hydroxylation at 7
    position & form 7- OHMtx. - Less water soluble, so produce crystalluria. - Excreted by urine. •
    A.E. : - stomatitis, rash, urticaria, alopecia, myelosuppression, - Most frequent toxicities : n/v/d -
    Hepatic function : long term use of Mtx may lead to cirrhosis - Renal function : variable -
    Neurological toxicities : meningeal irritation, stiff neck, fever, headache, rarely seizures • C.I. : -
    because Mtx is teratogenic in exp. Animals & is an abortifacient, it should be avoided in
    pregnancy
   30. B) Purine analogues :6-MP, 6- TG, azathioprine, fludarabine • Highly effective agent •
    Purine antagonist used for treatment of malignant tumer (6-MP, 6-TG)but also prove beneficial
    for treating neoplastic disease ( immunosuppresion (azathioprine) and in antiviral chemotherapy
    (acyclovir, ganciclovir, vidarabine, zidovudine))  6-MP : • MOA : • 6-MP inhibit the conversion of
    inosine monophosphate to adenine & guanine nucleotide formation, which are responsible for
    RNA & DNA formation. - Nucleotide formation : 6-MP converted to the nucleotide analog,6-MP-
    ribose phosphate (6- thioinosinic acid, or TIMP) - Inhibition of purine synthesis :TIMP can inhibite
    the first step of De novo purine ring biosynthesis. - Incorporation into nucleic acids :TIMP
    converted to thioguanine monophosphate (TGMP)which after phosphorylation to di.&
    triphosphates can be incorporated into RNA. The deoxy-ribonucleotide analogs are also formed
    are incorporated into DNA. This results in nonfunctional RNA & DNA.
   31. • PK : - Oral administration,well distributed except for the CSF. - Metabolized in the liver, 6-
    MP is converted into 6- ethylMP deri. Or to thiouric acid. - The parent drug & its metabolites are
    excreted by kideny. • AE : -BMD (major),anorexia, n/v/d -hepatotoxicity in the form of jaundice
    has been reported in about one third of adult patients. - Dose : 2.5 mg/kg/day, half dose for
    maintenance
   32. 6-TG • 6-TG is also purine analog,is primarily used in treatment of acute nonlymphocytic
    leukemia in combination with Daunorubicin & cytarabine.  MOA : • Converted 6-TG/6-MP to
    TGMP by enzyme hypoxanthineguanine phosphoribosyltransferase (HGPRT) • TGMP further
    converted into di. & tri. phosphate • Which inhibite biosynthesis of GMP to guanosine
    diphosphate  PK :similar to 6- MP  AE : - BMD -TG is not recommended for maintenance
    therapy or continuous long term treatment due to the risk of liver toxicity. - Dose : 100-200
    mg/m2 /day for 5-20 days
   33. C) Pyrimidine analogues : 5- FU, cytarabine, azarabine, floxuridine  MOA : • 5-FU
    converted into 5-fluro-2-deoxyuredinemonophosphate (5-FduMP) which inhibite thymidylate
    synthase and blocks the conversion of deoxyuridilic acid to deoxythymidylic acid. • 5-FU
    incorporated into RNA, interferes with RNA synthesis and causing cytotoxic effect. • this drug
    produce anticancer effect in the S – phase of the cell cycle  PK : • Oral absorption of 5-FU is
    unreliable & Because of its severe toxicity to the GI tract, primarily used by i.v. infusion or, in the
    case of skin cancer , given topically. • 5-FU rapidly metabolized by dihydropyrimidine
    dehydrogenase (DPD) resulting in a plasma T1/2 15- 20 mins after i.v. infusion • Genetic
    deficiency of DPD – severe 5-FU toxicity
   34.  AE : • N/v/d, alopecia, severe ulceration in the oral & GI mucosa, myelosuppression ,
    mucositis, peripheral neuropathy, BMD (with bolus injection), & anorexia are frequently
    encountered. • 5-FU also cause “ HAND- FOOT SYNDROME “is seen after extended infusions.
     USED : • primarily in the treatment of slow growing solid tumors (colorectal, breast, ovarian,
    pancreatic, & gastric carcinoma) • Dose – 25 mg/m2 BSA daily for 5 days every 28 days by
    i.v.infusion
   35. Natural products :
   36. A)VincaAlkaloids :Vincristine & vinblastine • MOA : (mitotic spindle inhibitor) -these agent
    bine specifically to protein tubulin & inhibit polymerization of microtubules. -This prevent
    formation of spindles & blockade of mitotic division at metaphase. -they act primarily on the M
    phase of cancer cell cycle. • PK- given parenterally, penetrate most tissues except CSF cleared
    mainly via biliary secretions • AE : - leukopenia, mental depression, loss of sleep, headache, n/v,
    anorexia, constipation, alopecia, peripheral neuritis
   37. • Uses : - Lymphosarcoma , Hodgkin's disease , lymphatic leukaemia , cancer of breast,
    testes, kidney B) Epipodophylotoxin : etoposide,teniposide • MOA : - They act by inhibition of
    mitochondrial function & nucleotide transport. - They also bind to topoisomerase ‖ & DNA,
    causing breaking of DNA. - This drug are most active in late s-phase & early G2- phase.
   38. • PK : orally well absorbed and distributes to most body tissues , Elimination is mainly via
    kidneys • AE : n/v , myelosuppression, alopecia • USES : testicular tumor, lung carcinoma along
    with cisplatin, non- Hodgkin's lymphoma & lymphoblastic leukaemia in children C) TAXANES :
    paclitaxel, docetaxel • MOA : - same as Vinca alkaloid taxans are act on microtubules & stabilize
    them
   39. • AE : - bone marrow depression, alopecia, muscle pain, neurotoxicity - allergy to paclitaxel is
    also common and many a time corticosteroids & antihistamines are to be used to control allergy.
    • USES : - ovarian & breast cancer D) CAMPOTHECINS : Irinotecan , topotecan • MOA : - they
    block Topoisomerase-І, which occure in high levels throughout the cell cycle.
   40. • AE : - by campothesin, mild & reversibile AE i.e. Myelosuppressionand Diarrhoea • PK : -
    Irinotecan – prodrug – converted to active metabolite in liver , -Topotecan is eliminated renally,
    whereas Irinotecan and its metabolite eliminated in bile and faeces • USES : -Topotecan - 2nd
    line agent – Advanced Ovarian Cancer and for small cell lung Cancer. - Irinotecan – Metastatic
    Colorectal Cancer
   41. Antibiotics : Actinomycin- D, Daunorubicin, Doxorubicin, Mitomycin, Bleomycin 1)
    Actinomycin- D or Dactinomycin : • MOA :It is an anticancer antibiotic which bind with DNA &
    form complex with it. Also inhibits topoisomerase ‖ & produce cytotoxicity. Also interrupts
    function of DNA. • A.E. : (Dactinomycin) anorexia, n/v , BMD • USES : in lymphoma, Hodgkin's
    disease
   42. 2) Daunorubicin or Doxorubicin : • MOA : - it is bind with DNA & intercalate with adjacent
    pairs & disrrupts DNA activity , also inhibite DNA gyrase & produce cytotoxicity. • PK: - Doxo and
    Daunorubicin must be given IV. - Metabolized in liver , excreted in bile and urine • A.E. : - This
    agents are highly toxic to myocardium & produce arrhythmia, also produce BMD , HT, • Uses : -
    Doxorubicin – Hodgkin's and non-Hodgkin’s lymphoma, myelomas, sarcomas, breast, lung,
    ovarian and thyroid ca. - Daunorubicin – acute leukemias
   43. 3) Bleomycin : • MOA : acts in the G2 phase- generates free radicals – bind to DNA – DNA
    strand breaks – inhibit DNA synthesis • PK : Given parenterally, inactivated by tissue amino
    peptidases mainly • A.E. : that cause minimal BMD but produce serious effect i.e. pulmonary
    fibrosis. rarely produce nausea, vomiting, headache, hypotension • cutaneous toxicity
    (hyperpigmentation ,hyperkeratosis, erythema and ulcers) • bleomycin should be given prior to
    radiation therapy because it’s most sensitive to radiation . • USES : used in carcinoma of skin,
    upper respiratory passages, oral cavity, urinogenital tract.
   44. Enzym e 1) L-Asparaginase : • Enzyme used for treatment of leukaemia's and lymphomas •
    These tumors require exogenous asparagine for growth, L- Asparaginase acts by depleting this
    amino acid in serum. • Adm. by IV route • AE : hypersensitivity reactions, acute pancreatitis and
    cortical vein thrombosis
   45. Monoclonal antibodies -
   46. Surgical Resection • Surgery is the oldest method of treating cancers, with the view to
    complete removal of the cancer (organ) from the body. • Surgery in certain cancers is the most
    important aspect of the care, and cure may not be possible without it. • This is true in patients
    with breast cancer, colon cancer, stomach cancer, non-small cell lung cancer, and many other
    cancers.
   47. Radiotherap y • Radiotherapy is treatment with high energy x-rays that target the area of
    the cancer. • Cancer cells are more sensitive than normal cells and the x-rays damage their
    genetic code. This damage means that they are unable to grow. • Treatment is designed
    specifically for each individual. Why radiotherapy is given? • After surgery for cancer, there is
    always a small risk of a few cells remaining in the body. Radiotherapy is given to reduce the
    chance of local recurrence, i.e. cancer returning in the particular tissue. • Sometimes
    radiotherapy is given to treat cancer, when surgery is not an option. • Ex. : I131 , P32, U198
   48. Planning CT scan • Before the treatment can start patient will have to come for a planning
    CT scan. This scan is specifically for designing radiotherapy. • The scan can take about 30
    minutes, in which time you need to lie quite still, but you can breath normally. • At the end of the
    planning scan the radiographers will, give you some permanent marks,.
   49. treatmen t • The treatment will usually start a few weeks after having planning CT scan.
    During these weeks consultant and the rest of the planning team will have designed a
    radiotherapy plan specifically for patient. • On the day that treatment starts, one of the treatment
    radiographers will first discuss the treatment with patient. • Patient will be taken into the
    treatment room and placed in exactly the same position that for the planning scan. The
    radiographers will set up for the first treatment and then they will leave the room. The
    radiographers will be watching patient all the time from outside the room on CCTV. After that part
    of the treatment has been given, the radiographers will return into the room and set up the
    machine for the next. This process will continue until you have had all the required treatment in
    each session.
   50. Assembly for Radiotherapye radiotherapy
   51. Immunotherap y • At the present time the treatment of cancers relies on chemotherapy and
    radiation both of which have devastating effects on normal non- tumor tissues. • Because the
    immune response is highly specific it was long been hoped that tumor specific immunity may be
    used to selectively eradicate tumors without injuring the patient. • When cells become cancerous
    they produce new, unfamiliar antigens. The immune system may recognize these antigens as
    foreign, and contain or even destroy the cancer cells. • The main antitumor effectors (antibodies
    and T cells) to patient strategies for cancer immunotherapy aim to provide actively immunize
    patient against their tumors and stimulate the patients’ own antitumor immune responses
   52. Novel drugs for Cancer
   55. References : • WHO Global Health Observatory. Available at:
    http://www.who.int/gho/map_gallery/en/ • City Mayors. Available at:
    http://www.citymayors.com/statistics/largest- cities-population- 125.html • Tripathi KD, Anticancer
    drugs , Chemotherapy of neoplastic diseases; 7th ed ; 857-877 • Katzung’s and Trevor’s,
    Pharmacology: Examination and board review, Cancer chemotherapy, 10th ed. 465-475 •
    Goodman and Gillman’s 12th ed. Images • www.google.com , images
   56. • Goodman LS, Win Trobe MM, Dameshek W,Goodman MJ, Gilman AZ, McLennan MT
    (1946). "Nitrogen mustard therapy". JAMA. 132 (3): 126– 132.
    doi:10.1001/jama.1946.02870380008004. • “Alkylating Agents” US National Library of Medicine.
    Retrieved 2 August 2014. • McDonald AC, Vasey PA, Walling J, Lindb MJ. Bailey NP,Siddiquib
    C, Twelves J, Cassidy J and Kaye SB (1996) Clinical phase I study of LY2315 14, a
    multitargeted anti-folate, administered by daily x 5 q 21 schedule. AnnII Onicol 7 (suppl. 1): 85 •
    Bailly, C. (2009) Ready for a comeback of natural products in oncology. Biochem Pharmacol 77:
    1447– 1457.CrossRef | PubMed | CAS | Web of Science® Times Cited: 25
    Pathophysiology Chemotherapy of Cancer
 3. 3
   4. Cancer cells differ from normal cells by • Uncontrolled proliferation • De-differentiation &
    loss of function • Invasiveness • Metastasis 4 2,3,4
   5. Guiding principles in cancer chemotherapy • To achieve cure a TOTAL CELL KILL must be
    tried • Early diagnosis and early initiation of treatment • Combination chemotherapy •
    Intermittent regimens • Adjuvant and neoadjuvant chemotherapy occasionally 5 5,6,7
   6. Total cell kill • Aimed at destroying all the malignant cells, leaving none • This approach
    ensures – Early recovery – Prevents relapse – Prolongs survival 6
   7. Early diagnosis and early T/t why? • Survival time inversely related to initial number of
    cells • Aging cancer cells are less susceptible to chemotherapy, because there is – ↑ cell
    cycle (division) time – ↓No of actively dividing cells with more resting cells – ↑ cell death
    within tumor – Overcrowding of cells 7
   8. CLASSIFICATION - I: CELL CYCLE NON SPECIFIC : Kills resting cells & dividing cells •
    Cyclophosphamide • Chlorambucil • Cisplatin • Actinomycin-D • L-asparaginase CELL CYCLE
    SPECIFIC Kills actively dividing cells • G1 – Vinblastine • S – Methotrexate 6-Mercaptopurine
    5-Fluorouracil • G2 –Bleomycin Etoposide, Topotecan Daunorubicin • M – Vincristine
    Vinblastine Paclitaxel,Docetaxel 8 5
   13. CLASSIFICATION - II: Depending on mechanism at cell level • Directly acting cytotoxic
    drugs: – Alkylating agents – Antimetabolites – Natural products • Antibiotics • Vinca
    alkaloids • Taxanes • Epipodophyllotoxins • Camptothecin analogs • Enzymes • Biological
    response modifiers – Miscellaneous: Cisplatin, carboplatin • Indirectly acting- by altering the
    hormonal mileau : – Corticosteroids – Estrogens & ERMs – 5 alpha reductase inhibitors –
    Gnrh agonists – Progestins 13 5
   14. Hormones & antagonists • Corticosteroids – Prednisolone • Estrogens – Ethinyl Estradiol
    • SERM – Tamoxifene, Toremifene • SERD – Fulvestrant • Aromatase Inhibitors – Letrozole,
    Anastrazole, Exemestane • Progestins – Hydroxyprogesterone • Anti-androgens – Flutamide,
    Bicalutamide • 5- reductase Inhibitors – finasteride, dutasteride • GnRH analogs –
    Naferelin, goserelin, leuoprolide 14 5
 15. 15
 16. 16
   17. Mechanism of action Alkylating Agents Form highly reactive carbonium ion Transfer
    alkyl groups to nucleophilic sites on DNA bases Results in Cross linkage Abnormal base
    pairing DNA strand breakage ↓ cell proliferation Alkylation also damages RNA and proteins
    17
   18. • Nausea & Vomiting • Bone marrow depression • Alopecia • Gonads: Oligospermia,
    impotence, ↓ ovulation • Foetus: Abortion, foetal death, teratogenicity • Carcinogenicity •
    Hyperuricaemia • Immunosupression: Fludarabine • Hazardous to staff General toxicity of
    cytotoxic drugs 18
   20. • Very irritant drug • Dose = 0.4 mg/kg single or divided • Uses – Hematological cancers ,
    lymphomas , solid tumors – Hodgkins • Adverse effects – Anorexia, nausea, vomiting – Bone
    marrow depression, aplasia – Menstrual irregularities Mechlorethamine (Mustine) 20
 21. 21
   23. Nitrosureas • Highly lipid soluble, Cross BBB • Uses: – Meningeal / Brain tumours • Dose
    :150-200 mg/m2 BSA every 6 wks (Carmustine) • Adverse Effects: – Delayed bone marrow
    suppression – Visceral fibrosis, renal damage 23
   24. Triazenes • Dacarbazine – Primary inhibitory action on RNA & protein synthesis – Used
    in malignant melanoma • Temozolamide – New alkylating agent – Approved for malignant
    glioma – Rapidly absorbed after oral absorption & crosses BBB 24
   25. Cisplatin • Non cell cycle specific killing • Administered IV • Highly bound to plasma
    proteins • Gets conc in kidney, intestine, testes • Poorly penetrates BBB • Slowly excreted in
    urine Pt NH3Cl Cl NH3 Dose: 20 mg for 5 days a week 75 – 100 mg once in 4 weeks to treat
    ovarian cancer 25
   26. Mechanism of action of cisplatin Cisplatin enters cells Forms highly reactive platinum
    complexes DNA damage Intra strand & interstrand cross links Inhibits cell proliferation Cl- 26
   27. Cisplatin uses and adverse effects • Uses – Testicular cancer (85% - 95 % curative ) –
    Ovarian cancer – Other solid tumors: lung, esophagus, gastric • Adverse effects – Emesis –
    Nephrotoxicity – Peripheral neuropathy – Ototoxicity 27
   28. Methotrexate Adenine, guanine, thymidine , methionine, serine Folic acid not useful in
    toxicity Folinic acid N5 formyl FH4 should be given which is converted to N5,N10- Methylene
    –FH4 and bypasses the inhibited reductase 28
   32. • Use: – Acute leukemia (ALL) – Choriocarcinoma • Adverse Effects: – Bone marrow &
    GIT mainly – Hepatic necrosis rarely – Hyperuricaemia 6 Mercaptopurine 32
   34. • Obtained from periwinkle plant ( Vinca Rosea) • Vincristine, vinblastine, vindesine,
    vinorelbine • These are microtubule damaging agents Vinca alkaloids 34
   36. Taxanes • Paclitaxel & docetaxel • Plant product obtained from bark of Pacific Yew
    ( Taxus Brevifolia) & European Yew (Taxus Buccata) 36
   38. • Paclitaxel – Administered IV – Use: advanced breast & ovarian cancer also lungs,
    esophagus, prostrate cancer – Adverse effects: • Anaphylactoid reaction because of solvent
    cremaphor • Myalgia, myelosupression, peripheral neuropathy • Docetaxel – Oral – Used in
    refractory breast & ovarian cancer – Major toxicity neutropenia may cause arrhythmias
    hypotension 38
   42. • Uses: – Wilm’s tumor, – gestational chorio carcinoma • Adverse effects – bone marrow
    supression – Irritant like meclorethamine – sensitizes to radiation, and inflammation at sites
    of prior radiation therapy may occur – Gastrointestinal adverse effects Dactinomycin 42
 43. L-asparaginase 43
   44. L-asparaginase • Isolated from E.coli • Use: Acute Lymphocytic Leukemia (ALL) • Dose :
    • 6000 to 10000U/kg IV daily for 3-4 weeks • A/E: • Hepatic damage • Hypersensitivity ,
    hemorrhage • Hyperglycemia, headache, hallucinations , confusion, coma 44
   46. Glucocorticoids • Marked lympholytic effect so used in acute leukaemias & lymphomas,
    • They also – Have Anti-inflammatory effect – Increase appetite, prevent anemia – Produce
    sense of well being – Increase body weight – Supress hypersensitivity reaction – Control
    hypercalcemia & bleeding – Non specific antipyretic effect – Increase antiemetic effect of
    ondansetron 46
   50. • Pure estrogen antagonist • USES: Metastatic ER+ Breast Ca in postmenopausal women
    • MOA: • Inhibits ER dimerization & prevents interaction of ER with DNA • ER is down
    regulated resulting in more complete supression of ER responsive gene function Selective
    Estrogen Receptor Down regulator (fulvestrant) 50
   51. • Letrozole • Orally active non steroidal compound • MOA : Inhibits aromatisation of
    testosterone & androstenedione to form estrogen. • Uses : Breast Ca- & adj. to mastectomy
    • Dose :2.5mg bd orally • Anastrozole : more potent • 1mg OD in ER+ Breast Ca • A/E : hot
    flushes Aromatase Inhibitors 51
   52. • FLUTAMIDE & BICALUTAMIDE : • Androgen Receptor antagonists • Dose : 250 mg tds,
    50mg od resp. • Palliative effect in metastatic Prostatic Ca after orchidectomy Anti
    androgens 52
          53. 5- reductase inhibitors Finasteride • Orally active • DHT levels ↓ • Benign prostatic
           hyperplasia Dose: 5mg/day Prostate volume Symptom score Peak urine flow rate DHT level
           in prostate Side effects: Loss of libido & impotence in 5 % pts. Also used for prevention of
           hair loss 53
          54. • NAFERELIN : nasal spray / SC inj • ↓FSH & LH release from pituitary- ↓ the release of
           estrogen & testosterone • USE : Breast Cancer, Prostatic Cancer • PROGESTINS: •
           Hydroxyprogesterone – used in metastatic endometrial Cancer. • A/E: bleeding GnRH
           agonists 54
 55. 55
          56. Newer anticancer drugs • Inhibitors of growth factors receptors – Imatinib: CML (BCR-
           ABL gene) – Gefitinib: Non small cell cancer of lungs (EGFR) – Nilotinib : CML (Tyrosine kinase
           inhibitor) – Dasatinib : CML (Tyrosine kinase inhibitor) – Lapatinib : metastatic breast cancer
           (HER2/neu) – Sunitinib : renal cell carcinoma (VEGF) – Sorafinib : renal cell carcinoma (VEGF)
           56 9
          58. References 1. Rang and Dale 5th edition ppt:693 Elsevier Publication. 2. Favoni RE 2000 -
           The Role of Polypeptide growth factors in human carcinomas, Pharmacol Rev 52: 179-206. 3.
           Workman P, Kaye 2002- New Potential Approaches to the development of anticancer drugs,
           Mol Med Suppl8: 1-73. 4. Weinberg R A 1996, Senderowicz A M 2000- how cancer arises,
           Cell Cycle Control J Natl Cancer Inst 92: 376-387 5. Essentials of Medical Phrmacology 7th
           Edition- ppt:858 Jaypee Brothers Medical Publishers (P) LTD. New Delhi. 6. Talapatra S,
           Thompson C B -2001 Growth factor signaling in cell survival. J Pharmacol Exp Ther 298: 873-
           878 7. Sikic B I 1999- New Approaches in Cancer Treatment. Ann Oncol 10 : S149-S153
           (Coverage of Monoclonal Antibodies) 58
          59. 8. Batchelor TA, Sorensen AG, di Tomaso E, et al. AZD2171, a pan-VEGF receptor tyrosine
           kinase inhibitor, normalizes tumor vasculature and alleviates edema in glioblastoma
           patients. Cancer Cell, 2007, 11:83–95. 9. Sequist LV, Lynch TJ. EGFR tyrosine kinase inhibitors
           in lung cancer: An evolving story. Annu Rev Med, 2008, 59:429–442. 10. Slamon DJ, Leyland-
           Jones B, Shak S, et al. Use of chemotherapy plus a monoclonal antibody against HER2 for
           metastatic breast cancer that overexpresses HER2. N Engl J Med, 2001, 344:783–792. 11.
           Weinstein IB, Joe AK. Mechanisms of disease: Oncogene addiction—a rationale for
           molecular targeting in cancer therapy. Nat Clin Pract Oncol, 2006, 8:448–457 12. Pullarkat
           ST, Stoehlmacher J, Ghaderi V, et al. Thymidylate synthase gene polymorphism determines
           response and toxicity of 5-FU chemotherapy. Pharmacogenomics J, 2001, 1:65–70. 59
    Chemotherapy of cancer
   1. CHEMOTHERAPY OF CANCER -BY KAVYA VAJRESH MPHARMACY (Pharmacology)
   2.  Introduction  Properties Of Cancer  Cancer Cell Transformation  Biochemical Pathway
     Types  Drugs Acting Directly On Cells  General Toxicity Of Cytotoxic Drugs  Hormones 
    Radiation Therapy  Future Strategies
   3. CANCER Group of diseases involving abnormal cell growth with the potential to invade or
    spread to other parts of the body. Growth regulators Killing pathways • Mutations
    (physical/chemical carcinogens) • Eating habits • Virus • Inheritance
   4. Hallmarks of cancer: Immortality Rapid growth and division (Faulty check points; Lots of
    growth receptors) No contact inhibition Proliferation(metastases) Low nutrient and oxygen
    requirement( promoting angiogenesis)
   5. Cancer cells can go against the immune system • Natural killer cells • Cytokines Cancer cells
    hide its antigenic sites ,therefore NK cells are not able to recognize
   6. CANCER CELL TRANSFORMATION • Irradiation • Virus • Lifestyle Avian Leukosis Virus
    insertion leads to production of MYC without regulatory site UV Irradiation: Causes dimerization
    of pyrimidine's leading to faulty DNA
   7. Oncogene : Gain of function Tumor suppressor gene : Loss of function CANCER Changes in
    gene, due to mutations It can be: Point mutations: Ex: Rendering P53 inactive ;hyper activation
    of Ras Chromosomal mutations: • Deletion • Translocation • Insertion
   8. BIOCHEMICAL PATHWAY NORMAL CELL CANCER CELL
   9. Cancers are classified according to the • kind of fluid or tissue from which they originate, or •
    according to the location in the body where they first developed  Carcinoma : (>80%) Found in
    epithelial tissue, which covers surfaces of organs, glands, or body structures. EX: cancer of the
    lining of the stomach ;Many carcinomas affect organs involved with secretion, such as breasts
    that produce milk.  Sarcoma : (<2%) A sarcoma is a malignant tumor growing from connective
    tissues, such as cartilage(chondrosarcoma), fat, muscle, tendons, and bones osteosarcoma
    TYPES
   10.  Lymphoma : Lymphoma refers to a cancer that originates in the nodes or glands of the
    lymphatic system(WBC) Lymphomas are classified into two categories: • Hodgkin
    lymphoma( presence of Reed-Sternberg cell, which is abnormal lymphocytes that may contain
    more than one nucleus) and • Non-Hodgkin lymphoma.  Leukemia: also known as blood cancer,
    is a cancer of the bone marrow
   11. DRUGS ACTING DIRECTLY ON CELLS  Alkylating Agents • Nitrogen Mustards •
    Ethylenimine • Nitrosoureas  Anti metabolites • Folate antagonist • Purine antagonist •
    Pyrimidine antagonist  Vinca alkaloids  Taxanes  Epipodohyllotoxin  Camptothecin
    analogues  Antibiotics
   12. ALKYLATING AGENTS • Produce highly reactive carbonium ion intermediates, which
    transfer alkyl groups by forming covalent bonds • Position 7 of guanine residue is susceptible •
    Thus, cross linking or abnormal base pairing or scission of DNA strand occurs • cell cycle non-
    specific
   13. NITROGEN MUSTARDS DRUG ROUTE A.E OTHERS Mechlorethamine Only I.V Nausea,
    vomiting, sloughing(collapse due to extravasation) Cyclophosphamide (prodrug) Oral, I.V, I.M
    Alopecia; cystitis *Active metabolites(Aldophosphamide; Phoshoramide)-occurs in liver
    *Immunosuppressant *Chloramphenicol-Retards metabolism Ifofosfamide Hemorrhagic cystitis
    (Due to acrolein-corrosive liver metabolite) (- by mesna) Use-carcinoma, sarcoma, lymphoma
    Chlorambucil oral Slow acting; active on lymphoid tissue Long term maintenance therapy
    Melphalan Oral, inj Bone marrow depression; Diarrhea; Use-Multiple myeloma, ovarian cancer
   14. DRUG ROUTE A.E OTHERS Thio- TEPA(Ethylenimine) inj Highly toxic(Not used) Busulfan
    (Alkyl sulfonate) oral Hyperuricaemia; Pulmonary fibrosis; infertility Specific for myeloid elements
    (granulocytes, RBC precursors) Nitrosoureas(Alkyl sulfonate) oral Visceral fibrosis; renal damage
    Cross BBB-used in Brain tumors Dacarbazine (Triazine) inj Has inhibitory action on RNA,
    Proteins; Use-Hodgkin's; Activated-liver
   15. ANTI METABOLITES Folate antagonist: (Methotrexate) • Inhibition(Primarily DNA) is
    irreversible (50,000times high affinity) • Cell cycle specific(S-phase) Route: Oral(50%bound);
    I.M;I.V • Salicylates, sulfonamides displace from binding sites and Inc. toxicity by decreasing
    renal secretion Use: Choriocarcinoma; Leukemia; Arthritis; Psoriasis; Immunosuppressant A.E:
    Low dose-megaloblastic anemia High dose-Pancytopenia Desquamation(Shedding of skin);
    bleeding MOA: Competitively inhibit use of normal substrate or get incorporated forming
    dysfunctional macromolecules.
   16. Purine Antagonist: DRUG USE A.E OTHERS 6- Mercaptopur ine; Thioguanine Leukemia;
    Choriocarcin oma Metabolized by: Xanthine oxidase (6- MP) S- methylation (TG) Azathioprine
    Immunosupp ressant (Suppress cell mediated immunity) ;Arthritis Reversible jaundice’
    Hypeuricemi a(-By Allopurinol) Route-oral Metabolized by: Xanthine oxidase or methylation
    Fludarabine Lymphatic leukemia; Non- Hodgkin's lymphoma Chills; Fever; Myelosuppre ssion
    Active- triphosphate form ; It also inhibits DNA polymerase
   17. Pyrimidine Antagonist: 5-fluoro2-deoxy- uridine monophosphateDeoxy uridilic
    acid Deoxy thymidilic acid 5-Fluorouracil: Itself gets incorporated into nucleic acids , leading to
    toxicity) Route: Oral;I.V.;Topical Use: Cutaneous carcinoma; Breast;Colon;Urinary bladder
    Cytarabine: Phosphorylated(Triphosphate) Inhibits DNA-polymerase ; Blocks generation of
    cytidilic acid Cell cycle specific(S phase) Route: Inj Use: Leukemia; Lymphoma
   18. VINCA ALKALOIDS  Vincristine(Oncovin): Rapidly acting Use: leukemia; sarcoma;
    carcinoma; Hodgkin's A.E: Neuropathy; Alopecia  Vinblastine: Use: Hodgkin's; Testicular
    carcinoma A.E: Bone marrow depression
   19. TAXANES  Paclitaxel: Obtained from bark of western yew tree Increase polymerization of
    tubulin, inhibits reorganization of microtubules Use: Metastatic ovarian and breast carcinoma;
    head and neck cancer; prostate cancer A.E: Myelosuppression; stocking and glove neuropathy;
    arthralgia; myalgia; edema  Docetaxel: More potent Use: ovarian and breast cancer;
    Pancreatic; Gastric A.E: Neutropenia; Arrhythmia; Fall in BP
   20. EPIPODOHYLLOTOXIN Etoposide:  Semisynthetic derivative of
    podophyllotoxin(glycoside)  Arrests cells in G2 phase  Resealing of strand is prevented. Use:
    Testicular tumor; lung cancer; Lymphoma; Bladder carcinoma A.E: Alopecia; leucopenia Route:
    inj
   21. CAMPTOTHECIN ANALOGUES • Obtained rom Chinese tree • Allows single strand breaks
    but not resealing after untwisting. • Act in S phase, arrests at G2 phase(Damage during
    replication) Topotecan: Use: Metastatic ovary carcinoma; Lung cancer A.E: Neutropenia;
    anorexia; Diarrhea Route: inj Irinotecan: • Prodrug; Decarboxylated I liver to active metabolite •
    Inhibits AchE (Cholinergic effects are seen) , Can be suppressed by prior atropinization Use:
    Metastatic colorectal carcinoma; Lung cancer A.E: Neutropenia; Thrombocytopenia; Diarrhea;
    Hemorrhage. Route: inj
   22. ANTIBIOTICS Practically all of them intercalate between DNA strands and interfere with
    template function. DRUG USE AE MOA OTHERS Actinomycin D Wilm’s tumor;
    Rhabdomyosarcoma (In striated muscle); Choriocarcinoma Stomatitis(Sores in mouth); Diarrhea;
    Erythema; Desquamation of skin; Alopecia; Bone marrow depression binds DNA at the
    transcription initiation complex and prevents elongation of RNA chain Route: Inj Daunorubicin;
    Doxorubicin Leukaemia Cardio toxicity; Arrhythmia; Hypotension; CHF; Alopecia; Stomatitis
    Breaks DNA by Inhibiting TopoisomeraseII Generates quinone type free radicals Route: Inj
    Mitoxantrone Lymphoma; leukemia; Breast carcinoma Marrow depression; mucosal inflammation
    Route: Inj Bleomycin Testicular tumor;Squamous cell carinoma; Hodgkin’s lymphoma
    Myelosuppression Chelates Cu/Fe &produce superoxide ions &intercalate causing chain
    scission, Inhibits repair Route: Inj Mitomycin C Cancers of stomach, cervix, colon ,bladder
    Marrow depression; Kills cells at G1-M phase Higly toxic; Inj
   23. MISCILLANEOUS 1.Hydroxyurea: MOA: Ribonucleotides Deoxy ribonucleotides
    Ribonucleoside diphosphate reductase S-phase specific Use: Leukemia; Psoriasis; Polycythemia
    (Inc Hb A.E: Myelosupression Route: Oral 2. Procarbazine: MOA: Depolymerizes DNA and
    cause chromosomal damage; Inhibits nucleic acid synthesis • It is a weak MAO inhibitor • Alcohol
    causes disulfiram like effects Use: Hodgkin’s; Non-Hodgkin lymphoma; Oat cell carcinoma of
    lung A.E: Leucopenia; Thrombocytopenia; Dermatitis
   24. 3. Cisplatin: • Bound to plasma proteins, slowly excreted • Can also react with –SH groups •
    Has radiomimetic poperty Use: Metastatic testicular and ovarian carcinoma Route: Inj A.E:
    Emetic; Renal impairment; Tinnitus; Deafness;Hyperuricemia 4. L-Asparaginase: A.E: Liver
    damage; Pancreatitis; allergy Route: Inj
   25. 5.Carboplatin: Less reactive Dose limiting toxicity-Thrombocytopenia Less protein bound
    Use: Ovarian , squamous, Lung carcinoma 6. Imatinib: Inhibits tyrosine protein kinase; Ones that
    are activated by platelet derived growth factor A.E: Edema; Myalgia; Liver damage
   26. GENERAL TOXICITY OF CYTOTOXIC DRUGS Majority have effect on rapidly multiplying
    cells , affecting nucleic acid synthesis Bone marrow: Depression leads to granulocytopenia;
    thrombocytopenia; aplastic anemia Infections and bleeding are usual complications
    Lymhoreticular tissue: Lymphocytopenia results in suppression of cell mediated immunity,
    damage to epithelial tissue; so susceptibility to infections is increased. Oral cavity: Oral mucosa
    has high epithelial cell turnover, many drugs produce stomatitis Also subjected to breaches,
    trauma; Thrombocytopenia may cause bleeding gums
   27. GIT: Diarrhea,shedding of mucosa, heamorrhages occur due to decrease in rate of
    renewal of ucosal lining; Mucositis is common Nausea,vomiting are common due to direct
    stimultion of CTZ Skin: Alopecia(due to damage to cells in hair follicles) Dermatitis Gonads:
    Oligozoospermia and impotence in males Inhibition of ovulation and amenorrhea in females
    Foetus: Abortion, foetal deth, teratogenesis
   28. Carcinogenicity: Secondary cancers , leukemia, lymphoma tumors appear with great
    frequency after many years (Might be due to cell mediatd &humoral blockage) Hyper uricaemia:
    Massive desturction (Uric acid is byproduct of purine metabolism) Inhibited by allopurinol
   29. HORMONES • Modify the growth of hormone-dependent tumors. • All hormones are
    palliative 1. Glucocorticoids: Mechanism: apoptosis is achieved via activation of death-inducing
    genes or inhibiting the transcription of growth/survival genes. Includes: Prednisolone;
    Dexamethasone Marked lympholytic action Use: Acute childhood leukemia; lymphoma; Breast
    cancer Also used for controlling complications like hypercalcemia, hemolysis, bleeding,
    Increased intracranial tension, edema A.E: Hypercorticism(As doses given are v.high)
   30. 2. Estrogen: Physiological antagonists of androgens Produce relief in prostate cancer,
    which is anrogen depndent tumor Includes • Fosfestrol: Prodrug (Phosphatee derivative of
    stillbestrol) Route: Oral,inj • Selective estrogen receptor modulator(Tamoxifen): • Aromatase
    Inhibitors: Aromatase, turns the hormone androgen into estrogen in the body. This means that
    less estrogen is available to stimulate the growth of hormone-receptor-positive breast cancer
    cells Includes letrazole
   31. • Selective estrogen receptor down regulator (fulvestrant ): Binds to estrogen receptor
    monomers, inhibits receptor dimerization, translocation of receptor to the nucleus is reduced
    degradation of the estrogen receptor is accelerated. 3. Anti-Androgen: Includes flutamide,
    bicalutamide Used in combination with orchiectomy(one or both testicles are removed) MOA: •
    Blocks the action of both endogenous and exogenous testosterone by binding to the androgen
    receptor. • Inhibitor of testosterone-stimulated prostatic DNA synthesis.
   32. 4. 5-alpha reucatse inhibitor: • Includes finasteride and dutasteide • Occasionally used •
    Reduce size of prostate gland 5. GnRH agonists: Indirectly inhibit estrogen/androgen secretion
    by suppressing FSH,LH release Used in combination 6.Progestins: inhibition of estradiol binding
    to its specific receptors, inhibiting the formation of the estrogen-receptor system , the cause of
    cell growth Use: Metastatic endometrial carcinoma, breast cancer
   33. RESISTANCE TO ANTI CANCER DRUGS It is primary(Present when drug is first given)
    Acquired(developed during treatment with drug) Various mechanisms: • Drug Inactivation: Many
    anticancer drugs must undergo metabolic activation in order to acquire clinical efficacy EX:
    cytarabine (AraC), activated after multiple phosphorylation events. Down-regulation or mutation
    in this pathway can produce a decrease in the activation and lead to drug resistance • Alteration
    of Drug Targets: EX: certain anticancer drugs target topoisomerase II, mutations in this gene can
    confer resistance • Decreased requirement of substrate • Drug efflux • Rapid repair of drug
    induced lesions Reference: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4190567/
   34. RADIATION THERAPY High energy rays are aimed at tumor cell, which damages DNA and
    destroys ability to reproduce and finally eliminates Used in 2ways- • Radical: To cure cancer
    (Destroy tumors that haven't spread) • Palliative: To reduce symptoms( shrink tumors, affecting
    quality of life ) Delivered 2 types: External beam radiation (Ex: Proton, neutron beam therapy)
    Internal radiation: (Brachytherapy) Involves placing radioactive sources(Thin wires, capsules)
    inside patient. Allows minimal radiation exposure to normal tissue.
   35. FUTURE STRATEGIES  Angiogenesis and metalloproteinase inhibitors  Cyclo-
    oxygenase inhibitors  p53 as anticancer target  Antisense oligonucleotide  Gene therapy 
    Reversal of multi drug resistance
   36. • RANG AND DALE’S Pharmacology page no.-718-733 • Essentials of medical
    pharmacology –by KD TRIPATHI page no.-819-834
    Chemotherapeutic agents
   1. CHEMOTHERAPEUTIC AGENTS FROM PERSPECTIVE OF RADIATION ONCOLOGIST Dr
    Prachi Upadhyay Moderator- Dr. Pavan Kumar / Dr. Ayush Garg
   2. CONTENTS • History • Classification of anticancer drug • Mechanism of action •
    Chemotherapy
   3. HISTORY • Chemotherapy began during the world war II after the observation of autopsy of
    soldiers who died due to the use of nitrogen mustard • Aplasia of bone marrow • Dissolution of
    lymphoid tissue • Ulceration of the GIT • Led to the use of these agents to treat Hodgkins and
    non-Hodgkins lymphomas at Yale in 1943 • Luis Goodman and Alfred Gillmen demonstrated it
    for the first time.
   4. PAUL EHRLICH 1854 - 1915 • Father of Chemotherapy • Salvarsan for Treatment of Syphilis
    • Nobel Prize 1908 • “Magic Bullet Concept
   5. MODES OF CHEMOTHERAPY • PRIMARY CHEMOTHERAPY - chemotherapy is used as
    the sole anti-cancer treatment in a highly sensitive tumor types Example – CHOP for Non-
    Hodgkins lymphoma • ADJUVANT CHEMOTHERAPY – treatment is given after surgery to “mop
    up” microscopic residual disease Example – Adriamycin, cyclophosphamide for breast cancer •
    NEOADJUVANT CHEMOTHERAPY – treatment is given before surgery to shrink tumor and
    increase chance of successful resection Example – Adriamycin, ifosfamide for osteosarcoma •
    CONCURRENT CHEMOTHERAPY – treatment is given simultaneous to radiation to increase
    sensitivity of cancer cells to radiation Example – Cisplatin, 5-fluourouracil, mitomycin C
   6. CLASSIFICATION According to chemical structure and sources of drugs: • Alkylating
    Agents, Antimetabolite, Antibiotics, Plant Extracts, Hormones and Others According to
    biochemistry mechanisms of anticancer action: • Block nucleic acid biosynthesis • Direct
    influence the structure and function of DNA • Interfere transcription and block RNA synthesis •
    Interfere protein synthesis and function • Influence hormone homeostasis According to the cycle
    or phase specificity of the drug: • Cell cycle nonspecific agents (CCNSA) & Cell cycle specific
    agents (CCSA)
   7. CELL CYCLE AND CLINICAL IMPORTANCE • All cells—normal or neoplastic— must
    traverse before and during cell division • Malignant cells spend time in each phase - longest time
    at G1, but may vary • Many of the effective anticancer drugs exert their action on cells traversing
    the cell cycle - cell cycle-specific (CCS) drugs • Cell cycle-nonspecific (CCNS) drugs - sterilize
    tumor cells whether they are cycling or resting in the G0 compartment • CCNS drugs can kill both
    G0 and cycling cells - CCS are more effective on cycling cells
   8. • Information on cell and population kinetics of cancer cells explains, in part, the limited
    effectiveness of most available anticancer drugs • Information is valuable in knowing - mode of
    action, indications, and scheduling of cell cycle-specific (CCS) and cell cycle-nonspecific (CCNS)
    drugs • CCS – effective against hematologic malignancies and in solid tumors with large growth
    fraction • CCNS drugs – solid tumors with low growth fraction solid tumors • CCS drugs are given
    after a course of CCNS
   9. DRUGS BASED ON CELL CYCLE • Nitrogen Mustards • Cyclphosphamide • chlorambucil •
    carmustine dacarbazine • busulfan • L-asparginase, cisplatin, procarbazine and actinomycin D
    etc. CCNS • G1 – vinblastine • S – Mtx, cytarabine, 6-thioguanine, 6- MP, 5-FU, daunorubicin,
    doxorubicin • G2 – Daunorubicin, bleomycin • M – Vincristine, vinblastine, paclitaxel etc. CCS
   12. CLASSIFICATION 1. ALKYLATING AGENTS 2. ANTIMETABOLITES 3. ANTITUMOR
    ANTIBODIES 4. MITOTIC SPINDLE AGENTS 5. TOPOISOMERASE INHIBITORS 6.
    TYROSINE KINASE INHIBITORS 7. MONOCLONAL ANTIBODIES 8. MISCELLANEOUS
    AGENTS 9. HORMONAL AGENTS 10. CYTOPROTECTIVE AGENTS
   13. ALKYLATING AGENTS • Are cell cycle non specific, i.e act on dividing as well as resting
    cells. • Alkylate nucleophilic groups on DNA bases • Position 7 of guanine residues in DNA/RNA
    is specially susceptible, but other molecular sites are also involved. • Leads to cross linking of
    bases, abnormal base pairing and DNA strand breakage
   14. CLASSIFIED 1. Nitrogen mustards- Cyclophosphamide, Chlorambucil, Ifosfamide 2. Alkyl
    Sulfonate- Busulfan 3. Nitrosoureas- Carmustine, Lomustine 4. Triazine- Dacarbazine,
    Temozolomide 5. Ethylenime- Thio- TEPA
   15. MECHANISM OF ACTION Alkylating Agents Form highly reactive carbonium ion Transfer
    alkyl groups to nucleophilic sites on DNA bases Results in Cross linkage Abnormal base pairing
    DNA strand breakage ↓ cell proliferation Alkylation also damages RNA and proteins
   16. CYCLOPHOSPHAMIDE • Most commonly used alkylating agent a prodrug
    Cyclophosphamide Aldophosphamide Phosphoramide mustard Acrolein Cytotoxic effect
    Hemorrhagic cystitis Mesna
   17. USES OF CYCLOPHOSPHAMIDE • Neoplastic conditions – Hodgkins and non hodgkins
    lymphoma – ALL, CLL, Multiple myeloma – Burkits lymphoma – Neuroblastoma , retinoblastoma
    – Ca breast , adenocarcinoma of ovaries • Non neoplastic conditions – Control of graft versus
    host reaction – Rheumatoid arthritis – Nephrotic syndrome
   18. COMMON TOXICITIES • Hematopoietic toxicity • Gastrointestinal toxicity • Gonadal toxicity
    • Pulmonary toxicity • Alopecia • Teratogenicity • Carcinogenesis • Myleosuppression
   19. ATYPICAL ALKYLATING ( PLATINUM COMPOUNDS ) • Cell cycle non specific. • Platinum
    compounds act by covalently binding to DNA with preferentially binding to N7 position in guanine
    and adenine . • Form strong covalent bonds – DNA cross linking
   20. COMMONLY USED PLATINUM COMPOUNDS • CISPLATIN • CARBOPLATIN •
    OXALIPLATIN
   21. CISPLATIN • CDDP – Cis Di amine Dichloro platinum • Alkylating agent • Used in – in
    concurrent settings and ca bladder, ca ovary ,ca oesophagus, ca testis , head and neck, ca lung ,
    ca gall bladder ,ca cervix, sarcomas , melanoma , mesothelioma  Administration – iv infusion,
    substituted with 2.5 lits of iv fluids , inj mannitol , inj mgso4 , inj kcl  Highly emetogenic – should
    be given good anti emetic cover
   22.  Mechanism of action – it damages DNA , RNA and inhibits cell division • Side effects –
    nausea / vomiting , low blood counts , renal toxicity , ototoxicity , low ca, Mg, k , peripheral
    neuropathy, loss of appetite , metallic taste sensation, hair loss, diarrhoea, fatigue, oral
    ulcers ,malena , anaphylactic reactions
   23. ANTIMETABOLITES • These drugs act in the S phase of cell cycle • Thus only dividing cells
    are responsive • Folate antagonists - Methotrexate • Purine antagonists - 6-Mercaptopurine - 6-
    Azathioprine - 6-Thioguanine • Pyrimidine antagonists - 5-Flurouracil - Cytarabine
   24. METHOTREXATE Folic acid Tetra hydro folic acid Purine synthesis - DRUG CLASS:
    Antemetabolite Folate antagonist Dihydro folic acid Dihydro folate reductase DNA synthesis Cell
    cycle specific: S phase AICAR TS
   25. • INTERMITTENT IV ADMINISTRATION • IT CAN ALSO BE GIVEN :  IM  ORALLY 
    REGIONAL INTRA-ARTERIAL INFUSION (INTO THE SUPERFICIAL TEMPORAL OR
    SUPERIOR THYROID ARTERY)
   26. Adverse effects • Megaloblastic anemia • Thrombocytopenia, leukopenia, aplasia • Oral,
    intestinal ulcer , diarrhoea •Alopecia , liver damage, nephrpathy  Folinic acid (citrovorum factor,
    N5 Formyl THF)  IM/IV 8 to 24 hrs after initiation of methotrexate  120 mg in divided doses in
    first 24 hrs, then 25 mg oral/IM 6 hrly for next 48 hrs Treatment of methotrexate toxicity
   27. USES OF METHOTREXATE • Antineoplastic • Choriocarcinoma and tropoblast tumor15 -30
    mg/day orally for 5 days • Remission of ALL in children 2.5 to 15 mg/day • Ca breast, head &
    neck, bladder, ovarian cancer • Immuno-supressive agent • Rheumatoid arthritis, resistant
    asthma • Crohns disease, wegeners granulomatosis • Prevention of graft versus host reaction •
    Psoriasis • Medical termination of pregnancy
   28. MERCAPTOPURINE: PURINE ANTAGONIST Mechanism of action: Inhibits the formation
    of nucleotides from adenine & guanine ( purine) Highly effective antineoplastic drugs. Common
    side effects:  Bone marrow depression  Nausea and vomiting  Hyperurecemia DOSE Active
    Phase: 2.5 mg/Kg/day I.V. Maintenance Phase: ½ Dose
   29. 5-FLUOROURACIL : PYRIMIDINE ANTAGONIST • Mechanism of action: Disrupts
    pyrimidine synthesis Capecitabine is an oral pro-drug • Route of administration:  Intravenously
     Orally  continuous iv infusion
   30. • Even resting cells are affected (though rapidly multiplying cells are more susceptible) –
    particularly useful for many solid tumors. • Side-effects:  Myelosuppression Hand and foot
    syndrome  Mucosal ulceration/mucositis  Nausea and vomiting  Alopecia.
   31. MITOTIC SPINDLE AGENTS • M phase of cell cycle • Bind to micro tubular proteins – inhibit
    micro tubular assembly --- dissolution mitotic spindle structures . • Vinka alkaloids. • Taxanes
   32. VINCA ALKALOIDS (VINCRISTINE, VINEBLASTINE) • Inhibits microtubule formation
    (mitotic inhibitor) • Inhibits RNA synthesis by affecting DNA dependent RNA polymerases. • Cell
    cycle specific (M phase)
   33. COMPARISON BETWEEN Vincristine • Marrow sparing effect • Alopecia more common •
    Peripheral & autonomic neuropathy & muscle weakness (CNS) • Constipation • Uses: (Childhood
    cancers) • ALL , Hodgkins, lymphosarcoma, Wilms tumor, Ewings sarcoma Vinblastine • Bone
    marrow supression • Less common • Less common, temp. mental depresssion • Nausea,
    vomiting, diarrhoea • uses • Hodgkins disease & other lymphomas , breast cancer, testicular
    cancer
   34. TAXANES ( PACLITAXEL,DOCETXEL ) • Isolated from bark of yew tree ( taxus brevifolia ) •
    Microtubule-stabilizing agent • Blocking of cell cycle at the G2 or M phase by promoting
    microtubule polymerization.- Non functional microtubules • Commonly used agents –
    paclitaxel ,docetaxel
   35. MECHANISM OF ACTION Cell cycle arrested in G2 and M phase
   36. TAXANES USED • PACLITAXEL •
    COLLEGE OF NURSING, UNIVERSITY OF BAGHDAD
   3. A condition in which part of an organ is displaced and protrudes through the wall of the cavity
    containing it (often involving the intestine at a weak point in the abdominal wall) Hernia The most
    important elements in the development of a hernia are: • Congenital • Muscle weakness •
    Increased of the intra-abdominal pressure
   4. Classification
   6. Types of Hernia 1.) Inguinal hernia i.) Indirect inguinal hernia ii.) Direct inguinal hernia (in
    contrast) 2.) Hiatal Hernia 3.) Femoral hernias (protrude through the femoral ring) 4.) Umbilical
    hernia (congenital/acquire) 5.) Incisional/ventral hernias (occur at he site of previous surgical
    incision)
   8. Inquinal Hernia
   9. Hiatal Hernia
   10. Femoral Hernia
   11. Umbilical Hernia
   12. Incisional Hernia
   13. Risk Factors
   14. Risk Factors
   15. • Small to moderate size hernia don’t usually causes any symptoms. • Large hernia may be
    noticeable and cause same - discomfort. - Pain when lifting heavy object - Tenderness - Bulging
    • Severe symptoms - Severe and sudden pain - Constipation - Nausea - Vomiting Sign and
    symptoms
   16. History 1. Age of patient. (65 and above more risk) 2. Duration of hernia.(1st saw) 3. Height
    and weight. (obesity more risk) 4. Pain at the hernia place. (score/ type/ duration/ specific ) 5.
    Ask about the previous history of surgical .Post- operative complications (wound infection and/or
    dehiscence) 6. Smoking 7. Bowel movement (constipation ) 8. Chronic cough 9. Family history of
    hernia Assessment
   17. Physical examination • health care provider may ask the patient to stand and cough or
    strain so the health care provider can feel for a bulge caused by the hernia as it moves into the
    groin or scrotum. • The health care provider may gently try to massage the hernia back into its
    proper position in the abdomen Investigation
   18. Physical examination 1. Palpate the bulge area ( standing and lying ) 2. Check for the skin
    fragile 3. Type of hernia Investigation Ultrasound scan X-ray abdomen Barium swallow MRI
    Blood test Assessment
   19. 1. Ultrasound may be ordered to diagnose a hernia or to characterize the contents of a
    hernia and determine its reducibility Investigation
   20. 2. Barium swallow • Barium is a non-toxic chemical, that shows up clearly on x-ray. You will
    be fast for 6 hours 3. MRI • MRI has more contrast resolution, which means can see the anatomy
    of the groin in high details and also very sensitive for small areas of inflammations Investigation
   21. 4. X-ray abdomen • abdominal X-rays may be ordered to determine if a bowel obstruction is
    present 5. Blood test • CBC - for anemia due to blood loss • WBC - detect inflammation, infection
    and presence of tissue necrosis Investigation
   22. 1.) Antibiotic: cefoxitin - Ampicilin 2.) H2 receptor blocker: famotidine – ranitidine 3.) PPI:
    lansoprazole - osomeprazole 4.) Antianxiety Agents: Dormicum 5.) Nonsteroidal Anti-
    Inflammatory Drugs (NSAIDs): Ibuprofen Medical Pharmacology treatment
   23. 1.) Avoid food that cause acid reflux or heartburn such as spicy food 2.) Don’t lie down or
    bend over after a meal 3.) Exercise 4.) stop smoking 5.) Avoid gassy drinks 6.) Avoid lift heavy
    object Non-pharmacological management
   24. • Truss (Inguinal hernia) - a pad made with firm material that will held in place over the
    hernia with belt to help keep the abdominal contents from protruding into the hernia sac Non-
    Surgical Management Surgical Management Nissen fundoplication Laparoscopic (LEP)
    Herniorrhaphy (hernia repairs)
   25. 1. Post herniarrhaphy pain syndrome/ inguinodynia 2. Hernia recurrence 3. Wound Infection
    4. Ischemia 5. Necrosis COMPLICATIONS
   26. 1. PRE-OPERATIVE FOR HERNIA REPAIR Fear and anxiety related to undergoing surgery
    2. POST-OPERATIVE FOR HERNIA REPAIR Acute pain related to surgical intervention Risk of
    infection related to surgical site 3. HIATAL HERNIA Risk for aspiration related to reflux of gastric
    content NURSING DIAGNOSES
   27. Health Education 1.) Educate patient to assess for any signs and symptoms of infection
    such as redness, severe itchyness and condition at the surgical site 2.) Advise patient come for
    follow-up to monitor patient progress 3.) Educate patient to avoid wearing tight clothing to
    minimize abdominal pressure 4.) Encourage patient avoid lifting heavy object or doing heavy
    exercise at least 6 weeks 5.) Use proper lifting technique
   28. Health Education 6.) Lose weight 7.) Exercise regularly 8.) Advice patient to eat a vitamin-
    rich diet such as vitamin C and protein to promote wound healing 9.) Encourage patient to take
    high fiber food to prevent constipation
   29. Keep Calm and Watch for
    AboutSupportTermsPrivacyCopyrightDo not sell or share my personal informationCookie Preferences
English
             3. A condition in which part of an organ is displaced and protrudes through the wall of the
              cavity containing it (often involving the intestine at a weak point in the abdominal wall)
              Hernia The most important elements in the development of a hernia are: • Congenital •
              Muscle weakness • Increased of the intra-abdominal pressure
 4. Classification
             6. Types of Hernia 1.) Inguinal hernia i.) Indirect inguinal hernia ii.) Direct inguinal hernia (in
              contrast) 2.) Hiatal Hernia 3.) Femoral hernias (protrude through the femoral ring) 4.)
              Umbilical hernia (congenital/acquire) 5.) Incisional/ventral hernias (occur at he site of
              previous surgical incision)
 8. Inquinal Hernia
 9. Hiatal Hernia
   15. • Small to moderate size hernia don’t usually causes any symptoms. • Large hernia may
    be noticeable and cause same - discomfort. - Pain when lifting heavy object - Tenderness -
    Bulging • Severe symptoms - Severe and sudden pain - Constipation - Nausea - Vomiting Sign
    and symptoms
   16. History 1. Age of patient. (65 and above more risk) 2. Duration of hernia.(1st saw) 3.
    Height and weight. (obesity more risk) 4. Pain at the hernia place. (score/ type/ duration/
    specific ) 5. Ask about the previous history of surgical .Post- operative complications (wound
    infection and/or dehiscence) 6. Smoking 7. Bowel movement (constipation ) 8. Chronic
    cough 9. Family history of hernia Assessment
   17. Physical examination • health care provider may ask the patient to stand and cough or
    strain so the health care provider can feel for a bulge caused by the hernia as it moves into
    the groin or scrotum. • The health care provider may gently try to massage the hernia back
    into its proper position in the abdomen Investigation
   18. Physical examination 1. Palpate the bulge area ( standing and lying ) 2. Check for the
    skin fragile 3. Type of hernia Investigation Ultrasound scan X-ray abdomen Barium swallow
    MRI Blood test Assessment
   20. 2. Barium swallow • Barium is a non-toxic chemical, that shows up clearly on x-ray. You
    will be fast for 6 hours 3. MRI • MRI has more contrast resolution, which means can see the
    anatomy of the groin in high details and also very sensitive for small areas of inflammations
    Investigation
   22. 1.) Antibiotic: cefoxitin - Ampicilin 2.) H2 receptor blocker: famotidine – ranitidine 3.)
    PPI: lansoprazole - osomeprazole 4.) Antianxiety Agents: Dormicum 5.) Nonsteroidal Anti-
    Inflammatory Drugs (NSAIDs): Ibuprofen Medical Pharmacology treatment
   23. 1.) Avoid food that cause acid reflux or heartburn such as spicy food 2.) Don’t lie down
    or bend over after a meal 3.) Exercise 4.) stop smoking 5.) Avoid gassy drinks 6.) Avoid lift
    heavy object Non-pharmacological management
   24. • Truss (Inguinal hernia) - a pad made with firm material that will held in place over the
    hernia with belt to help keep the abdominal contents from protruding into the hernia sac
    Non-Surgical Management Surgical Management Nissen fundoplication Laparoscopic (LEP)
    Herniorrhaphy (hernia repairs)
         25. 1. Post herniarrhaphy pain syndrome/ inguinodynia 2. Hernia recurrence 3. Wound
          Infection 4. Ischemia 5. Necrosis COMPLICATIONS
         26. 1. PRE-OPERATIVE FOR HERNIA REPAIR Fear and anxiety related to undergoing surgery
          2. POST-OPERATIVE FOR HERNIA REPAIR Acute pain related to surgical intervention Risk of
          infection related to surgical site 3. HIATAL HERNIA Risk for aspiration related to reflux of
          gastric content NURSING DIAGNOSES
         27. Health Education 1.) Educate patient to assess for any signs and symptoms of infection
          such as redness, severe itchyness and condition at the surgical site 2.) Advise patient come
          for follow-up to monitor patient progress 3.) Educate patient to avoid wearing tight clothing
          to minimize abdominal pressure 4.) Encourage patient avoid lifting heavy object or doing
          heavy exercise at least 6 weeks 5.) Use proper lifting technique
         28. Health Education 6.) Lose weight 7.) Exercise regularly 8.) Advice patient to eat a
          vitamin-rich diet such as vitamin C and protein to promote wound healing 9.) Encourage
          patient to take high fiber food to prevent constipation
English
         1. TOXICITY OF ANTI CANCER DRUGS AND ITS AMELIORATION Dr. Jaya Dadhich Resident,
          Department of Pharmacology SMS medical college, Jaipur
         5. Toxicity of anticancer drugs Acute or in short term 1. Nausea and vomiting= CTZ or from
          upper GIT impulses By cisplatin, decarbazine, lomustine, actinomycin D, all the alkylating
          agents 2.Local toxicity
         6. 3. Toxicity due to effect on normal rapidly multiplying cells  Bone marrow depression 
          Lymphoreticular tissue-immunosuppression  Platelets- thrombocytopenia  GIT-diarrhoea
          and ulcers  Skin and hair follicles- alopecia  Wound healing-delayed  Gonads-
          oligozoospermia
   12. Bone marrow suppression • Peripheral cytopenia from bone marrow suppression is a
    frequent dose limiting side effect of chemotherapy and can manifest as acute and chronic
    marrow damage. • Destruction of activity of proliferating haematopoietic precursor cells •
    Deprivation of formed elements, and incidence of life threatening haemorrhage and
    infection.
   15. Anemia The symptoms associated with mild to moderate anaemia can negatively affect
    the person’s normal functional ability and quality of life. A thorough laboratory investigation
    is necessary to assess the cause of anaemia. The decision for transfusion should be based on
    the patient’s symptom in concert with laboratory data.
   20. Neutropenia • Definition: Absolute neutrophil count < 500cell/mm3 and count
    <1000cell/mm3 with a predicted decrease to 500cell/mm Four general principles to
    minimise the risk of infection in patients with cancer. a) Augment the host defence
    mechanism b) Preserving the natural barrier of defence c) Reducing the environmental
    organisms d) Minimising endogenous micro flora.
   33. Thrombocytopenia • A moderate risk of bleeding exists when the platelet count falls to
    less than 50,000cells/mm3 and major risk is associated with the platelet count falls to less
    than 10,000cells/mm3. • Clinical manifestations include increased bruising, purpura,
    petechiae, oozing from mucosal surface.
   37. Gastrointestinal toxicity • Anorexia, nausea and vomiting are frequently observed after
    chemotherapy. • It is not a pathological process but rather a physiological process in which
    the body attempts to rid itself of toxic substances
   38. Emetic potential Level 1 Frequency of emesis <10% Level 2 Frequency of emesis 10-30%
    Level 3 Frequency of emesis 30- 60% Level 4 Frequency of emesis 60- 90% Carboplatin
    Carmustine <250mg/m2 Level 5 Frequency of emesis >90% Carmustine>250mg/m2
    Cisplatine>59mg/m2 Bleomycin Docetaxel Cyclophosphamide <750mg/m2 Busulfan
    Etoposide Doxorubicin 20-60mg/m2 Hydroxyurea Gemcitabine Epirubicin Cisplatine
    Cyclophosphamide <90mg/m2 <50mg/m2 >1500mg/m2 Vinblastine Vincristine
    Methotrexate >50mg/m2 <250mg/m2 Idarubicin Cyclophosphamide >750mg/m2 <
    1500mg/m2 Dacarbazine
   41. Agents for oral care • Cleansing agents Normal saline, hydrogen peroxide, sodium
    bicarbonate, Chlorhexidin • Lubricating agents Saliva substitutes, water or oil base lubricants
    • Analgesic agents • Healing & coating agents Sucralfate, Vitamine E, Antacids, Allopurinol •
    Topical anaesthetics Lidocaine, Benzocaine, Diclomine hydrochloride • Systemic analgesics
    NSAID, Narcotic analgesics
   45. Management • Interventions start with informing and preparing the patient for the
    possibility of alopecia. • Because of the concern for scalp metastasis and sanctuary sites,
    scalp hypothermia is no longer recommended. • Studies have shown that the use of Imuvert
    – a membrane vesicle ribosome preparation from a bacterium either partially or completely
    reverse the alopecia caused by the chemotherapeutic agents
      51. Renal toxicity • Assess the renal function and evaluate the risk factors before initiating
       therapy. Plasma concentration of blood urea nitrogen and creatinine are common
       assessment parameters. 24 hour collection of urine for creatinine clearance is recommended
       to monitor patients and alter drug doses to prevent or minimize renal toxicity.34
       Thiophosphate Cytoprotectants like Amifostine can counteract cisplatin induced
       nephrotoxicit
 55. conclusion
      58. Treatment option MOA Toxicity by Dose Leucovorin Mtx Allopurinol XaOi Filgrastim
       Sargramostine CSF -neutrophils Neutropenia Darbopoetin Erythropoetin CSF- RBC Anemia
       Amifostin Thiophos cytoprotctor Cisplatin induced nephrotoxicity Acetyl cysteine Mesna
       Acrolein conjugator (trap) Cyclophosphamide Dexrazoxane Iron chelator(free radical injury
       minimised) Cisplatin Oprelvekin Thrombopoietin thrompoietic factor Thrombocytopenia
Editor's Notes
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