Obg Unit-1
Obg Unit-1
Midwifery, as known as obstetrics, is a health science and health profession that deals with
pregnancy, childbirth and the postpartum period (including care of newborn), besides
TERMINOLOGY
Obstetrics is that branch of medicine, which deals with the management of pregnancy,
Gynaecology is that branch of medical science, which treats disease of the female genital
organs.
Reproduction means process by which a fully developed offspring of its kind is produced.
Pregnancy is a state of carrying fetus inside the uterus by a woman from conception to
birth.
Multipara refers to woman who has given birth more than once.
Providing health care to women is not only a health issue but a matter of human right issue.
A mother will never forget a 'midwife' who delivered her baby, and who was 'with the
woman' during childbirth, which is the very essence and identity of a midwife.
Hence a midwife is an obvious catalyst in providing safe motherhood in the fabric of our
society.
In ancient India, care of women and practice of midwifery were totally in the hands of
These indigenous dais, not only helped during childbirth but also acted as consultants for
When medical missionary women from England came to India, the first striking
observation they made was that, since dais were unable to deal with difficult deliveries and
The first training school for dais was started in 1877 by Miss Hewlett, an English
However, the training of dais was not taken up by Government of India till 1900 when a
fund was established by Lady Curzon to improve the conditions of childbirth in the country.
But before that, in 1872, a handful of Indian Christian nurses were trained for two years at
Delhi.
In 1899 the Zenana Bible and Medical Mission started the training of nurses, but until 1893
In 1918 with the help of Dufferin Fund, Lady Reading Health School was established to
In 1926 the Madras Registration of Nurses and Midwifes Act was passed to promote the
In 1936 Dufferin fund sanctioned grant to a number of Dufferin hospitals to build hostels,
Thus Dufferin fund helped in raising the standards of nursing and midwifery in India.
Young girls at the middle school level (8th) were selected to undergo this training.
In 1946, the Bhore committee laid stress on the need for qualified midwives, health visitors
In 1955, the Shetty Committee recommended the training of Auxiliary Nurse Midwife
(ANMs) in health centers for maternal and child health services, provided there were
In 1959 Bishoff, a technical Consultant supported the training of two types of nursing
personnel ANM and General Nurse Midwife (GNM Nursing - 3 years and Midwifery - 1
year).
In 1947, the first step the Indian Nursing Council took after its inception was to combine
In 1975 the Kartar Singh Committee recommended shortening the two year course of ANM
These ANMs were designed as female health workers. They were specially trained in
midwifery and child health care services. Government of India also invested heavily in the
training of dais.
The presence of a skilled midwife at birth is the single most important factor for achieving
The maternal health status of women and maternal mortality are closely related to the
As the percentage of births attended by trained personnel goes up, the maternal mortality
1. The trained nurse midwife (RN, RM): Who has undergone a diploma (Diploma in General
Nursing and Midwifery), which is of three and a half years duration. Or A degree nurse who
2. The ANM, who is designated as the Multi-purpose health worker (female), is registered
as a midwife.
• Presently, this is a two years course with entry classification being 12th class.
India has a huge cadre of ANMs who are educated and trained in Midwifery.
3. Skilled Birth Attendant (SBA) refers exclusively to people with midwifery skills (e.g.
doctors, nurses, midwives) who have been trained to get proficiency in the skills necessary
to manage normal deliveries and to diagnose, manage or refer complications to all levels of
• Midwifery skills are defined as a set of cognitive and practical skills that enable the
individual to provide basic health care services throughout the natal continuum period and
also to provide prompt actions in emergencies including life saving measures, when
required.
It has altered health care priorities for maternal and child health nurses. Today, client
advocacy, an increased focus on health education and new nursing roles are ways in which
2. Cost containment
Cost containment refers to systems of health care delivery that focus on reducing the cost
of health care by closely monitoring the cost of personnel, use and brands of supplies,
length of hospital stays, numbers of procedures carried out, and number of referrals
requested.
providing expanded roles for nurse practitioners, such as the nurse - midwife.
More natural childbirth environment where partners, family members may remain in a
including family members in care and consult family members about a plan of care and
provide clear health teaching so that family members can monitor their own care.
Strong predictors of access to quality health care include having health insurance, a higher
income level and a regular primary care provider or other source of ongoing health care.
Use of clinical preventive services, such as early prenatal care, can serve as indicators of
Increase the proportion of persons who have a specific source of ongoing care.
Increase the proportion of pregnant women who begin prenatal care in the first trimester
of pregnancy.
Routine hospital stay for mothers and newborns after an uncomplicated birth is now 2
days or less.
Short term hospital stays require intensive health teaching by the nursing staff and follow
or therapeutic touch, in addition to, or instead of, traditional health care providers. Nurses
The field of assisted reproduction (e.g. in vitro fertilization), seeking information on the
internet and monitoring fetal heart rates by Doppler ultra sonography are another
examples.
In addition to learning these technologies, maternal and child health nurses must be able to
explain their use and their advantages to clients. Otherwise, clients may find new
9. Technological advances
world, it has become necessary for the nursing personnel to have thorough knowledge of
Due to this advancement, 'the hands on care' of the client is reduced, so also is the, quality
nursing care.
Today foetal monitoring has progressed from the use of fetoscope to electronic foetal
Historical perspectives
Origin of obstetrics
As we all know that birth is the complex final act of nature's greatest miracle i.e. formation
and arrival of a child in the world. And the science and art that deals with human
reproduction is and art that deals with human reproduction is called Obstetrics.
"SORANUS OF EPHESUS" is the Father of obstetrics. He was the first to write about the
Podalic Version.
Earlier man were not welcomed in this field. During Middle Ages in Europe midwives were
of low types and executioner and barbers were called to help with difficult deliveries. Later
on in 16th & 17th century Ambroise Pare of Paris and Chamberlens stimulate men to take
interest in obstetrics.
In 1739, in London, Willam Smellie and his student Willam Hunter become obstetrician and
On Jan 14th 1794 first Cesarean operation was performed by Dr. Jesse Benaett of Virginia
on his wife.
First school of midwives was established at Pare instigation at the hotel Dieu in Paris.
In 18th century National regulation of education and practice of midwifery begans.
In 1807, Samuel Bard publish first book on obstetrics on four stages of labour.
solution before examining women in labor reduce puerperal fever. Chloride of lime used as
antiseptic.
Obstetrical forceps was developed by Dr. Peter Chamberlen. In the past only Greeks used
Then, Pinard Fetoscope was developed and lan Donald from Glasgow introduce Ultrasound
in Obstetrics.
In 1950, Fritz Fuch of Copenhagen performed Amniotomy identified the fetal cells present
Later on emphasis on Antenatal check-ups, blood pressure, urine analysis was came in
attention.
In 1949, first world health organization expert committee on maternal child health met in
Geneva.
Then B-hCG tracing was done with chorion villus sampling at 10th wk.
In current view all the focus from obstetrics care shifted to perinatal care.
Institutional deliveries for women with Bad Obstetric History and risk factors.
MCH services has started which aims at reduction in morbidity and mortality rate of
Baby friendly hospital scheme has launched in 1993 for effective breastfeed to child.
CURRENT TRENDS
In our mothers and grandmothers days, an untrained woman, neighbors, relative or friend
delivered most babies at home. All the changes started in 29th century, when parturition
moved into the hospital setting. At that point, child bearing became far from a family affair.
The mother and newborn remained isolated from the family for a week to ten days, when
Nursing was separated into three specialties, with one nurse caring for the mother during
labour, and delivery, another handling postpartum mothers and third caring for the baby.
The advantages of the system included a reduction in neonatal infection from cross-
contamination, increased confidence and independence for the mother and greater breast-
feeding success.
In 1960s, the focus changed from the person giving care to the recipient. With that change,
expectant and nursing mother maintains good health, learns the art of child care, has a
Technological advances
world, it has become necessary for the nursing personnel to have thorough knowledge of
Due to this advancement, 'the hands on care' of the client is reduced, so also is the, quality
nursing care.
Today foetal monitoring has progressed from the use of fetoscope to electronic foetal
Experts believe that in coming years, births are going to be by high-tech innovations,
In future, there are challenges for nurses, as they will provide care in the world of high
technology.
As the high and sophisticated technology is being introduced into today's world, the costs
are also increasing. For the procedures such as ultrasound, foetal monitoring etc. the
couple has to pay good amount of money. Gradually, obstetric care is becoming a business
o There are increasing numbers of working women, until they are in there thirties.
o As early marriage practices still continue, both ends, the older and younger mothers face
increased risks of complications during pregnancy, such as preterm delivery, LBW etc.
The problems of society are reflected in risks: among them are AIDS in mothers and
newborns.
In addition to maternal age, risk factors of LBW include mother's medical history, past
Maternity care today has enhanced to family centered care. Definition of health include
physical, social, psychological and economic dimension. Family centered approach is basic
unit of society. Thus emphasis on his aspect is must that fosters family unity. Integration
and bonding takes high priority and much anticipatory counselling is offered.
With the use of foetal monitoring and ultrasound for prenatal monitoring and ultrasound
for prenatal evaluation of foetal condition, has come and increased rate of caesarean birth
rates.
Early Discharge
In earlier days, women were hospitalized for longer duration and physical activity was
increased very gradually. Over the years now, however, health care personnel have realized
that early return to normal activities is the best course for uncomplicated births.
Role of Fathers
With increased societal emphasis on shared parenting and the recognition of parental
bonding, many fathers are active in care giving and enjoy the closeness it brings.
Patients or individuals who require health care services have right to make their own
decision about the opinions for treatment or other related issues. The process of obtaining
1. The individual is currently assessed health status regarding the general or reproductive
health.
2. Reasonably accessible medical, social and other means of response to the individual's
3. The implications for the individual's general, sexual and reproductive health and lifestyle
suggestion.
Autonomy
• Autonomous persons are those who, in their thoughts, work and actions are able to follow
• It is to be noted that autonomy is not respect for patient's wish against good medical
judgement.
Simply put, a health provider can refuse a treatment option chosen by the patient, if the
• Surrogate decision makers (parents, caregivers, guardians) may take the decision if the
A patient's family, friend or spiritual guide has no right to medical information regarding
the patient unless authorized by the patients. The following points of confidentiality are to
be kept in mind:
discoloures.
Patient's right to know what their health care providers think about them.
Health care provider's duties to ensure that patients who authorize releases of their
confidential health related information to others, exercise an adequately informed and free
choice.
Every individual has a right to receive treatment by a competent health care provider who
knows to handle such situations quite well. According to the laws, medical negligence is
shown when the following elements are all established by a complaining party.
Of care must be shown, which means a health care provider has failed to meet the legally
differs from their approved purposes or methods of use, for instance, the dosage level for
drugs. Look for the drug contraindications, drug expiry, damage of diluted sterilization
solvents etc.
Preconception care
Care about pregnancy, its course and outcome well before the time of actual conception is
It ensures that a woman enters pregnancy with an optimal state of health which would be
If the woman is seen first in the antenatal clinic, it is often too late to advice as
Uses
Women should be encouraged to stop smoking, alcohol and addictive drugs intake.
Identification of high risk factors by detailed evaluation of obstetric, medical, family and
Patient with medical disorders and complications like diabetes and heart disease should be
optimally controlled before they try pregnancy as there are effects of the disease on
pregnancy and also the effects of pregnancy on the disease. In extreme situations, like
Eisenmenger's syndrome, diabetes nephropathy, the pregnancy is discouraged. Pre-
Drugs used before pregnancy are verified and changed, if required, so as to avoid any
adverse effect on the fetus during the period of organogenesis. For example, anticonvulsant
drugs are changed to safer drugs. Warfarin is replaced with heparin, oral antidiabetic drugs
are replaced with insulin (though recent studies have safety of metformin and
Preparation for parenthood should make the woman realize and accept childbirth as a
normal physiological phenomena. She needs to have a healthy attitude towards pregnancy
so that she might have a safe and emotionally satisfying experience of labour and
families are recognized as having different interests and needing different information as
the pregnancy progresses. Consequently such programmes are designed to meet the
informational needs of parents during the three major stages of pregnancy first trimester
First trimester classes provide basic information and focus on the following topics:
Early fetal development, physiologic and emotional changes in pregnancy, human sexuality,
birth settings and types of health care providers, rest, exercise and measures for relieving
common discomforts, the nutritional needs of the mother and fetus, and the development
of a birth plan.
Environmental and workplace hazards have become important concerns in recent years, so
even though pregnancy is considered a normal process, exercises, warning signs, drugs,
Second trimester classes emphasize the woman's participation in self care and provide
information about preparation for breastfeeding and formula feeding, basic hygiene,
common complaints, safe remedies, continued fetal development, infant health and
parenting.
Support systems that are available during pregnancy and after birth are discussed
Such support systems can help parents function independently and effectively. During all
the classes, participants are encouraged to openly express their feelings and concerns
During the third trimester, child birth education focuses on preparation for the experiences
Antenatal exercises
Specific exercise can be taught to clients to help strengthen muscle tone in preparation for
birth.
The pelvic tilt reduces back strain and strengthens the abdominal muscles. Exhale, roll the
hips and buttocks forward, hold for a count of five, then inhale and relax.
Abdominal muscle tightening with every breath increases abdominal muscle tone. This can
abdomen in until the muscles are completely contracted. Relax, a few seconds and repeat
exercise.
Kegel's exercises strengthen and tighten perineal muscles. Tighten these muscles, pull them
up towards the vagina as if trying to stop urination midstream. This exercise can be done
anytime at anyplace.
The tailor sit (cross legged sit) stretches inner thigh muscles, adding arm stretches the
sides and upper body and helps relieve upper backache. Sit cross legged stretch one arm
high over your head, then release and exhale. Repeat on other side.
Standing: Head should be held erect with chin tucked shoulders relaxed and knees
slightly bent.
Sitting: Comfortable chair which supports both back and thighs, knees should be at level
with or higher than hips, a pillow may be placed behind the lower back for comfort.
Lying on your side: A pillow should be placed under the upper leg, keeping the leg
slightly flexed. A pillow also may be placed under the abdomen for support.
Lying on your back: A pillow should be placed under the knees to elevate the legs. A
pillow under the right hip displaces the uterus and prevents vena cava syndrome. This
Today most health care providers recommend child birth preparation classes to expectant
parents. The major methods taught are the Dick-Read or natural childbirth method, the
Lamaze or psycho prophylactic method and the Bradley method or husband - coached
childbirth.
Dick - Read method: To replace fear of the unknown with understanding and confidence,
Dick - Read's program provides information on labour and birth, as well as nutrition,
Classes include practice in three techniques: physical exercise to prepare the body for
The method has been formulated to include labour support by father or other support
body. With practice, many women can relax on command, both during and between
contractions.
Some woman actually sleep between contractions. Breathing patterns include deep
abdominal respirations for most of labour: shallow breathing toward the end of the first
stage and until recently breath holding for second stage of labour. The woman is taught
to force her abdominal muscles to rise as the uterus rises forward during a contraction.
Lamaze method: the Lamaze (psycho prophylaxis) method grew out of Pavlov's work on
classical conditioning.
The Lamaze method does this by conditioning women to respond to mock uterine
The woman is taught to relax uninvolved muscle groups while she contracts a specific
muscle group. She applies this in labour by relaxing uninvolved muscles while her
uterus contracts.
Lamaze teachers believe that chest breathing lifts the diaphragm off the contracting
uterus, thus giving it more room to expand. Chest - breathing patterns vary according to
Bradley method: also called husband - coached childbirth, was devised based on
It emphasizes working in harmony with the body, using breath control and abdominal
The husband or partner takes an active role in assisting the woman to relax and use
correct breathing techniques. This method also stresses environmental factors such as
darkness, solitude and quite to make child birth a more natural experience.
Most proponents of prepared childbirth agree that the major causes of pain in labour
are fear and tension. All childbirth methods attempt to reduce these two factors and
eliminate pain by increasing the woman's knowledge of the labour and birth process,
enhancing her self confidence and sense of control, preparing a support person and
Other choose to fix their attention on some object in the labour room. In either event, as the
contraction begins, they focus on the object to reduce their perception of pain.
With imagery, the nurse encourages the woman to focus on a pleasant scene, a place where
She can imagine a walk through a restful garden or breathing in light, energy and healing
These techniques, coupled with feedback relaxation, help the woman work with her
Music
Music can also enhance relaxation during labour, use of a headset or earphones may
increase the effectiveness of the music because other sounds will be shut out.
Breathing techniques
the woman maintain control through contractions. In the first stage of labour, such
techniques can promote relaxation of abdominal cavity. Because muscles of the genitalia
become relaxed, they do not interfere with descent, breathing is used to increase
These two methods provide relief in first stage of labour. Gate control theory explains the
effectiveness of this method. Effeurage is a light stroking usually of the abdomen in rhythm
1. Care giver
Midwives provide high quality antenatal and postnatal care to maximize the women's
health during and after pregnancy. Detect problems early and manage or refer for any
complications.
2. Coordinator
Midwives coordinate care for all women. Coordinator ensures holistic, voluntary and social
services for pregnant women when appropriate so that every women's birth experience
3. Leader
The role of leader is to plan, provide and review a women's care, with her input and
agreement, from the initial antenatal assessment through to the postnatal period. midwife's
leading role reduces admission to hospital and results in significantly less intervention
during birth.
4. Communicator
to develop trust relationship with pregnant women and family members. The midwife has
to communicate effectively with pregnant women and family members as well as others so
5. Manager
Manager is a great role for midwife. Midwives manage all the circumstances where
appropriate and can recognize and refer women to obstetricians and other specialists in a
7. Counselor
Midwives provide information and counsel pregnant women on prenatal self care including
8. Family planner
They also counsel people as a family planner. They provide all information about all kind of
9. Advisor
Midwives give advice on development of birth plan and promote the concept of birth
preparedness. They also give advice during complicating situation so that it will help them
to take decision.
Record keeping is an integral part of midwifery practice. It helps making continuity of care
11. Supervisor
Supervising and assisting mothers during antenatal period, monitoring the condition of the
WELFARE
Address the unmet needs for basic reproductive and child health services, supplies and
infrastructure.
Promote delayed marriage for girls, not earlier than 18 and preferably after 20 years of age.
Achieve universal access to information/ counselling and services for fertility regulation
Contain the spread of AIDS and promote greater integration between the management of
reproductive tract infections and sexually transmitted infections and the National AIDS
control organization.
Integrate Indian System of Medicine in the provision of reproductive and child health
Promote vigorously the small family norm achieve replacement levels of TFR.
Legislation
Dais were unwilling to trained and patients will to accept the old customary methods. In
1926 Midwives Registration Act formed for the purpose of better training of midwives.
The INC was constituted to establish a uniform standard of education for nurses, midwives,
health visitors and auxiliary nurse midwives. The INC act was passed following an
The pre conception & pre natal diagnostic techniques act - 1994
This act may be called "the prenatal Diagnostic Techniques Amendment Act, 2002.
The Consumer Protection Act, 1986. Right to safety, Right to informed, Right to choose,
Antenatal, delivery and postnatal services Child survival services for newborns and infants
NRHM
Accredited Social Health Activists ASHA - Contraception, Immunization, supply folic acid
tablets.
Birth rate: The number of births per 1,000 population. Fertility rate: The number of
Neonatal death rate: The number of deaths per 1000 live births occurring at birth or in
Infant mortality rate: The number of deaths per 1000 live births occurring at birth or in
Childhood mortality rate: The number of deaths per 1000 population in children, 1 to 14
years of age.
Maternal mortality rate: MMR is the annual number of female deaths per 100000 live
physiological or psychological well being. (during pregnancy, child birth and the
Perinatal mortality rate: The WHO defines perinatal mortality as the "number of still
births and deaths in the first week of life per 1000 total births, the perinatal period
commences at 22 completed weeks (154 days) of gestation and ends seven completed days
after birth".
Fertility rates
Women reproductive period is roughly from 15 - 45 years. Fertility depends upon several
factors. The higher fertility in India is attributed to lower age of marriage, low level literacy,
Total fertility rate: It represents the average no. of children a woman would have if she
were to pass through her reproductive years bearing children at the same rate as the