Renal Reviewer
Renal Reviewer
                                                                                            1
 PLANNING, ELIMINATION AND IMPLEMENTATION
          of signs and symptoms of                      the kidneys are responsible for       Hypovolemia SHORT TERM: After 9
          infection.                                    keeping          the      body's      hours of nursing intervention the client
      Client will maintain or restore                  homeostasis in check.                 will be able to:
          defenses.                                    The best treatment for a               Client will verbalize understanding
ADDITIONAL:                                             uremic crisis is careful                    of causative factors and purpose of
     1. Don’t smoke                                     management of fluid balance,                therapeutic interventions.
     2. Follow instructions on over the                 which        entails   thoughtful      Client will demonstrate behaviors to
          counter medications                           assessment of hydration, a                  monitor and correct deficit, as
     3. Maintain a healthy weight                       fluid treatment plan tailored to            appropriate.
     4. Don’t smoke                                     the individual patient, repeated       The patient will express a decrease
      Manage your medication                           and frequent reassessments of               in his or her degree of anxiousness.
          condition with your doctors’                  fluid and electrolyte balance,
                                                                                              Hypovolemia LONG TERM: After 3 days
          help                                          and appropriate changes in the
                                                                                              of nursing intervention the client will be
 Fluid Balance                                         treatment plan in response to
                                                                                              able to:
      Fluid balance is the monitoring                  the patient's rapidly changing
                                                                                               The patient will demonstrate
          of fluid intake and outflow, as               clinical situation.
                                                                                                   suitable coping strategies
          well as their mutual balance.                Metabolic acidosis frequently
                                                                                               The patient will maintain appropriate
          Hypervolemia and hypovolemia                  results in disorders of sodium,
                                                                                                   cardiac output as shown by strong
      Hypervolemia refers to the                       chloride, potassium, calcium,
                                                                                                   peripheral pulses, systolic blood
          excessive retention of water                  and phosphorus, some of
                                                                                                   pressure within 20 mm Hg of
          and sodium in the extracellular               which can be fatal.
                                                                                                   baseline, heart rate 60 to 100 beats
          fluid (ECF) in almost the same               Nutritional assistance and
                                                                                                   per minute with a steady rhythm,
          quantities as they do in the                  metabolic acidosis treatment
                                                                                                   urine output 30 ml/hr or higher and
          ECF ordinarily. This results in               are frequently required.
                                                                                                   normal state of consciousness.
          an isotonic volume expansion
                                                                                               The patient will retain optimum
          of the ECF. On the other hand,      Nursing Care Plan:
                                                                                                   tissue perfusion to vital organs as
          hypovolemia is the exact            Hypervolemia SHORT TERM: After 8
                                                                                                   indicated by continuous and steady
          opposite.                           hours of nursing intervention the client
                                                                                                   peripheral pulses, vital signs within
The importance of Fluid Balance               will be able to:
                                                                                                   the patient’s accepted value,
 To prevent dehydration and other                   Client          will        verbalize
                                                                                                   balanced input and output, absence
     unwelcome consequences in order                     understanding of individual
                                                                                                   of inflammation, normal ABG levels,
     to promote a patient's recovery.                    dietary and fluid restrictions.
                                                                                                   and lack of chest discomfort.
 One of the most important                                   Client    will     verbalize
     components of health is fluid                       understanding of individual
                                                                                              ADDITIONAL:
     balance, which also contributes to                  dietary and fluid restrictions.
                                                                                              1. Maintenance of fluid volume at a
     the body's ability to maintain its              Patient describes symptoms
                                                                                                 functional level.
     overall level of energy.                            that indicate the need to
                                                                                              2. Display of normal laboratory values.
 Fluid balance influences the body's                    consult with health care
                                                                                              3. Demonstration appropriate changes
     capacity to fight infections and                    provider.
                                                                                                 in lifestyle and behaviors including
     preserve general health.
                                              Hypervolemia LONG TERM: After 3 days               eating      patterns   and      food
 The proper fluid balance can help
                                              of nursing intervention the client will be         quantity/quality.
     prevent common issues like
                                              able to:                                        4. Reestablishment and maintenance
     weariness and headaches.
                                               Client will demonstrate stable fluid             of normal pattern and GI
 Many individuals don't understand
                                                   volume as evidenced by stable vital           functioning.
     how crucial fluid equilibrium is until
                                                   signs, balanced intake and output,         5. Diet
     they start having issues.
                                                   stable weight, and absence of signs        6. Fluid intake
 Lack of the proper fluid balance can
                                                   of edema.                                  7. Medications
     cause the body to begin losing
                                               Patient has clear lung sounds as
     water weight, which can result in                                                         Electrolyte Imbalance
                                                   manifested      by    absence       of
     weight gain and a weaker immune                                                             When taking into account the
                                                   pulmonary crackles.
     system.                                                                                         results on electrolytes in
                                               Patient is normovolemic as
                                                                                                     patients with altered renal
                                                   evidenced by urine output greater
                                                                                                     elimination, the importance of
 Prevention:                                       than or equal to 30 mL/hr
                                                                                                     the kidneys in maintaining the
      Imbalance in fluid, electrolyte,
                                                                                                     balance of fluid and electrolytes
          and acid-base balance result
                                                                                                     in the blood becomes obvious.
          from renal dysfunction since
                                                                                               2
PLANNING, ELIMINATION AND IMPLEMENTATION
         A variety of symptoms can                   excrete as much sodium as                     a health care professional who
         result from altered levels of               usual,        thus       causing              treats people with kidney
         electrolytes such potassium,                hypernatremia,       which     is             problems or related conditions.
         sodium,           magnesium,                associated with symptoms            Iron
         phosphorus, and calcium.                    such as:                            If you don’t have enough iron in your
                                                            Disorientation              body, your health care professional may
Nursing Care Plan: (Plan and goals for
                                                            Muscular twitching          prescribe iron supplements, either as a
electrolyte imbalances)
                                                            Hypertension                pill or intravenous (IV) infusion. If you’re
      Identify electrolytes that are
                                                            Weakness                    on dialysis, you may be given an IV iron
          affected in altered renal
                                                  Hypermagnesemia                       supplement during your dialysis
          elimination
                                                     (magnesium imbalance)               treatment. Iron supplements help your
      Identify the normal ranges of
                                                     Likewise, renal failure can also    body make healthy red blood cells.
          these electrolytes
                                                     commonly cause an increase
      Identify electrolytes imbalances
                                                     in the levels of magnesium in       Vitamins
          related to altered renal
                                                     the blood, due to insufficient      Your health care professional may ask
          elimination
                                                     excretion of the electrolytes.      you to take vitamin supplements such as
      Maintaining fluid volume at a
                                                     Hypermagnesemia                is   vitamin B12 or folate—both needed to
          functional level
                                                     associated with symptoms            make healthy blood cells—if your body
      Patient         exhibits     normal
                                                     such as:                            doesn’t have enough of these vitamins.
          laboratory values
                                                            Hypotension
      Demonstrates             appropriate
                                                            Reduced heart rate          Medicines
          changes in lifestyle and
                                                            Cardiac arrest                   Your health care professional
          behaviors
                                                  Hypocalcemia – (phosphorus                     may          prescribe         an
      re-establishing and maintaining
                                                     and calcium imbalance)                       erythropoiesis-stimulating
          normal pattern
                                                     There      is    a     reciprocal            agent (ESA) to treat your
      Hyperkalemia             (potassium                                                        anemia. ESAs send a signal to
                                                     relationship            between
           Imbalance)                                                                             your bone marrow to make
                                                     phosphorus and calcium, and
           The kidneys are primarily                                                              more red blood cells.
                                                     the levels of both of these
           responsible for the excretion of                                                   If you’re on hemodialysis, you
                                                     electrolytes can be affected by
           potassium from the body and                                                            may       receive       IV     or
                                                     kidney failure.
           alter the extent of potassium                                                          subcutaneous ESAs during
                                                       It can lead to retention of
           excretion according to the                                                             your dialysis treatments.
                                                     phosphorus and a reduction in
           current concentration in the                                                       If you are on peritoneal dialysis
                                                     the levels of calcium in the
           blood.                                                                                 or do not receive dialysis, your
                                                     blood.
           An individual with acute kidney                                                        health care professional may
                                                     Hypocalcemia is associated
           failure may not be able to                                                             give ESAs as shots and may
                                                     with symptoms such as:
           excrete as much potassium as                                                           teach you how to give yourself
                                                      Muscle spasms
           usual, which has the potential                                                         these shots at home.
                                                      Seizures
           cause             hyperkalemia.                                                    Your health care professional
                                                      Arrhythmias
           Hyperkalemia is associated                                                             may         prescribe        iron
                                                      Demineralization of bones
           with symptoms such as:                                                                 supplements to help ESAs
                                                      Cardiac failure
      Abdominal cramping                                                                         work better or to reduce the
                                               Preventing Anemia
      Fatigue                                                                                    amount of ESAs you need.
                                                     Health care professionals first
      Muscle weakness                                                                        ESAs may ease your
                                                     treat any underlying conditions
      Paralysis                                                                                  symptoms and help you avoid
                                                     that may be causing the
      Cardiac arrest                                                                             blood transfusions NIH external
                                                     anemia, such as an iron or
      Hypernatremia               (sodium                                                        link, but the treatment is not
                                                     vitamin deficiency.
           Imbalance)                                                                             right for everyone with CKD
                                                     If your anemia is mild and you
           The concentration of sodium is                                                         and anemia.
                                                     have few symptoms, you may
           essential for maintaining fluid                                                    Talk with your health care
                                                     not need treatment at first.
           and acid-base balance and for                                                          professional about the risks
                                                     Treatments for anemia may
           neuromuscular function.                                                                and benefits of ESAs and if the
                                                     ease your symptoms and
           Healthy kidneys alter the                                                              medicine is right for you.
                                                     improve your quality of life
           excretion of sodium in the urine
                                                       Your health care professional
           to prevent hypernatremia.                                                     Blood transfusions
                                                     may refer you to a
           An individual with altered renal                                                   In some cases, health care
                                                     hematologist or a nephrologist,
           elimination may not be able to                                                          professionals may use blood
                                                                                          3
PLANNING, ELIMINATION AND IMPLEMENTATION
          transfusions to treat severe      Management:                                      -Erythropoietin supplements for anemia
          anemia in CKD.                                                                     -Vitamin D supplements to address
         A blood transfusion can quickly   - Work at managing blood sugar levels if         weakening bones
          increase the number of red        you have diabetes.                               -Phosphate        binders     to   prevent
          blood cells in your body and      - Follow your doctor’s advice for lowering       calcification in the blood vessels
          temporarily     relieve     the   blood pressure if you have hypertension.         -Following a lower protein diet so your
          symptoms of anemia.               - Maintain a healthy, balanced diet.             kidneys don’t have to work as hard
         Health care professionals may     - Don’t use tobacco.
          limit    or    avoid     blood    - Engage in physical activity for 30             Stage 4
          transfusions because they can     minutes a day, at least 5 days a week.
          sometimes lead to other health    - Try to maintain an appropriate weight          - GFR= 15-29 mL/min/1.73 m2 \
          problems, including the body      for your body.                                   - Severe decrease in GFR
          may develop antibodies over                                                        -Symptoms: Neausea and vomiting,
          time that damage or destroy                                                        muscle twitches or cramps, shortness of
          the donor blood cells and may     Stage 2                                          breath. Complication may include
          delay or reduce the possibility                                                    anemia, bone disease and high blood
          of a future kidney transplant     - GFR= 60-89 mL/min/1.73 m2                      pressure.
          iron NIH external link from       - Mild decrease in GFR
          transfused red blood cells can    - Symptoms: Fatigue, Itching, Loss of            Management:
          build up in the body and          appetite, Sleep problems and weakness.
          damage organs, called iron                                                         -Work very closely with doctors. In
          overload or hemochromatosis.                                                       addition to the same treatment as earlier
                                            Management:                                      stages, start discussions about dialysis
Chronic Kidney Disease                                                                       and kidney transplant should your
                                            -Develop a relationship with a kidney            kidneys fail.
-It is an umbrella term that describes      specialist. There’s no cure for CKD, but
kidney damage or a decrease in the          early treatment can slow or stop                 Stage 5
glomerular filtration rate (GFR) which      progression.
lasts for 3 or more months. Untreated                                                        -GFR= <15 mL mL/min/1.73 m2
CKD can result in end-stage kidney          -Address the underlying cause. If you            -End-Stage kidney disease or Chronic
disease (ESKD). Risk factors includes       have diabetes, high blood pressure, or           Kidney Disease
diabetes, hypertension, cardiovascular      heart disease, follow your doctor’s              -Symptoms: Neausea and vomiting,
disease and obesity                         instructions for managing these                  muscle twitches or cramps, shortness of
                                            conditions.                                      breath. Complication may include
Pathophysiology                                                                              anemia, bone disease and high blood
                                            -Maintain a good diet, get regular               pressure.
-In the early signs of CKD, there can be    exercise, and manage your weight.
significant damage to the kidneys without
signs or symptoms. The pathophysiology      Stage 3                                          Management:
of CKD is thought to be caused by
prolonged acute inflammation that is not    - GFR= 30-59 mL/min/1.73 m2                      -Hemodialysis
organ specific and thus has subtle          - Moderate Decrease in GFR
systemic manifestations.                    - Symptoms: Backpain, Fatigue, Loss of           Albumin-Creatinine Ration (ACR): This
                                            Appetite, persistent itching, sleep              test shows if protein is leaking into the
STAGES OF CKD:                              problems, peripheral edema, frequqnt             urine (proteinuria), which is a sign of
                                            urination, and weakness.                         kidney damage. ACR levels are staged
Stage 1                                                                                      as follows:
                                            Management:
- GFR is more than 90 mL/min/1.73 m2                                                        A1- lower than 3mg/mmol, a normal to
- Kidney damage with normal or              -High blood pressure medications such            mild increase
increased GFR                               as angiotensin-converting enzyme (ACE)          A2- 3–30mg/mmol, a moderate increase
- Symptoms: Typically, there are no         inhibitors or angiotensin II receptor           A3- higher than 30mg/mmol, a severe
symptoms when kidneys function at 90        blockers                                         increase
percent or better                           -Diuretics and a low salt diet to relieve
.                                           fluid retention
                                            -Cholesterol-lowering medications
                                                                                              4
    PLANNING, ELIMINATION AND IMPLEMENTATION
    Assessment and Diagnostic findings-                                                               Epstein-Barr virus, hepatitis B and HIV
    The GFR is the amount of plasma filtered                                                          virus,
    through the glomeruli per unit of time.         Assessment and Diagnostic findings               In some patient, antigens outside the
    Creatinine clearance are able to clear in                                                         body initiate the process, resulting in
    a 24-hour period. Normal values differ in      Symptoms are rare early in the disease,           antigen-antibody     complexes     being
    men and women.                                  even though the urine usually contains            deposited in the glomeruli.
                                                    proteins and occasional casts. Renal
    Key takeways:                                   insufficiency and associated signs and            Clinical manifestations:
                                                    symptoms occur late t in the diseases
   There are 5 stages of chronic kidney                                                             Hematuria
    disease. Stages are determined with             Medical management:                              Edema
    blood and urine tests and the degree of                                                          Azotemia
    kidney damage.                                 Aggressive hypertensive therapy.                 Proteinuria
   While it’s a progressive disease, not          ACE inhibitor alone or in combination            BUN and serum creatinine levels may
    everyone will go on to develop kidney           with other hypertensive medications.              increase as urine output decreases.
    failure.                                                                                         In more severe form, patient my
   Symptoms of early stage kidney disease          Primary Glomerular Disease                        experience headache, malaise and flank
    are mild and can be easily overlooked.                                                            pain.
    That’s why it’s important to have regular      Diseases that destroy glomerulus of the          Older      patients   may     experience
    checkups if you have diabetes or high           kidney are the third most common cause            circulatory overload with dyspnea,
    blood pressure, the leading causes of           of stage 5 CKD. In these disorders, the           engorged neck veins, cardiomegaly and
    kidney disease.                                 glomerular capillaries are primarily              pulmonary edema.
   Early diagnosis and management of               involved. Antigen-antibody complexes             Atypical symptoms include confusion,
    coexisting conditions can help slow or          form in the blood and become trapped in           somnolence and seizures which are
    prevent progression.                            the glomerular capillaries (the filtering         often confused with the symptoms of a
                                                    portion of the kidneys), inducing an              primary neurologic disorder.
    Nephrosclerosis                                 inflammatory response. Ig G- the major
                                                    immunoglobulin can be found in the                Diagnostics:
   This is the hardening of the renal              blood-- can be detected in the glomerular
    arteries.                                       capillary walls.                                 Urine tests. A urinalysis can reveal
   Most often due to prolonged                                                                       abnormalities in your urine, such as large
    hypertension and diabetes.                      Acute Nephritic Syndrome                          amounts of protein. You might be asked
   Major cause of CKD and ESKD                                                                       to collect urine samples over 24 hours.
    secondary to many disorders.                   It is a type of kidney disease with              Blood tests. A blood test can show low
                                                    glomerular                   inflammation.        levels of the protein albumin and often
    Pathophysiology                                 Glomerulonephritis is the inflammation of         decreased levels of blood protein overall
                                                    the glomerular capillaries that can occur        Kidney biopsy. Your doctor might
   There are 2 forms of nephrosclerosis:           in acute and chronic forms.                       recommend removing a small sample of
    Malignant and Benign. Malignant ia often                                                          kidney tissue for testing.
    associated with significant hypertension        Pathophysiology
    (diastolic BP higher than 130 mmHg).                                                              Complications:
     It usually occurs in young adults and        Primary Glomerular diseases include
    twice as often in men compared to               postinfections glomerulonephritis, rapidly       Hypertensive encephalopathy
    women.                                          progressive           glomerulonephritis,        Heart failure
   Damage is caused by decreased blood             membrane                      proliferative      Pulmonary Edema
    flow to the kidney resulting in patchy          glomerulonephritis and Membranous
    necrosis of the renal parenchyma.               glomerulonephritis.                               Medical Management:
    Overtime, fibrosis occurs and glomeruli        Postinfections are caused by group A
    are destroyed.                                  beta-hemolytic streptococcal infection of
                                                                                                     It consist primarily of treating symptoms,
   Benign nephrosclerosis refers to renal          the throat that precedes the onset of
                                                                                                      attempting to preserve kidney function
    damage resulting from essential                 glomerulonephritis by 2-3 weeks,
                                                                                                      and treating complications.
    hypertension, usually defined as a             It may also follow impetigo and acute
                                                                                                     This includes corticosteroids, managing
    diastolic blood pressure in excess of 90        viral infections (upper respiratory tract
                                                                                                      hypertensions and controlling proteinuria.
    mm Hg.                                          infections, mumps, varicella zoster virus,
                                                                                                       5
    PLANNING, ELIMINATION AND IMPLEMENTATION
   Penicillin or other antibiotics may be               rest periods and encourage the child to      •   Peripheral neuropathy with diminished
    prescribed if residual streptococcal                 rest when fatigued; plan quiet, age-             deep tendon reflexes and neurosensory
    infection is suspected.                              appropriate activities that interest the         changes occur late in the disease.
   Dietary protein is restricted when renal             child.
    insufficiency and nitrogen retention                Preventing infection. Protect the child          Assessment and Diagnostic Findings
    (elevated BUN) develop.                              from anyone with an infection: staff,        •   Urinalysis reveal a fixed specific gravity
   Sodium is restricted when the patient has            family,      visitors,      and     other        of about 1.010, variable proteinuria, and
    hypertension, edema and heart failure.               children; handwashing and strict medical         urinary casts. As kidney disease
                                                         asepsis are essential; and observe for           progresses, the GFR falls below
    Assessment:                                          any early signs of infection.                    50mL/min.
                                                                                                         Chest x-ray may show cardiac
   Edema. Observe for edema when                        KIDNEY DISEASE                                   enlargement and pulmonary edema.
    performing physical examination of the                                                            •   The electrocardiogram may be normal or
    child with nephrotic syndrome.                       -Kidney disease occurs when the                  may indicate left ventricular hypertrophy
   Weigh and measure. Weigh the child and               kidneys can't eliminate wastes or                associated with hypertension and signs
    record the abdominal measurements to                 regulate the body. Impaired renal                of electrolyte disturbances.
    serve as a baseline.                                 excretion causes compounds typically         •   Computed tomography (CT) and
   Vital signs. Obtain vital signs, including           removed in urine to accumulate in bodily         magnetic resonance imaging (MRI)
    blood pressure.                                      fluids, altering endocrine, metabolic,           scans show a decreased in the size of
   Pitting edema. Note any swelling about               fluid, electrolyte, and acid–base balance.       renal cortex.
    the eyes or the ankles and other                     Kidney disease is a systemic disease
    dependent parts.                                     that leads to other kidney and urinary           Medical Management
   Skin. Inspect the skin for pallor, irritation,       tract ailments. Each year, renal disease     •   Weight is monitored daily, and diuretic
    or breakdown; examine the scrotal area               mortality rise (USRDS, 2015).                    medications are prescribed to treat fluid
    of the male child for swelling, redness,                                                              overload.
    and irritation.                                      CHRONIC GLOMERULONEPHRITIS                   •   Proteins of high biologic value (dairy
                                                     •   Glomerulonephritis is inflammation of the        products, eggs, meats) are provided to
    Nursing Responsibilities:                            tiny filters in the kidneys (glomeruli).         promote good nutritional status.
                                                     •   Chronic glomerulonephritis may be due        •   Dialysis is initiated early in the course of
   Monitoring            fluid intake    and            to repeated episodes of acute nephritic          the disease to keep the patient in optimal
    output. Accurately monitor and document              syndrome, hypertensive nephrosclerosis,          physical condition, prevent fluid and
    intake and output; weigh the child at the            hyperlipidemia, chronic tubulointerstitial       electrolyte imbalances.
    same time every day, on the same scale               injury, or hemodynamically mediated
    in the same clothing; measure the child’s            glomerular sclerosis.                            NEPHROTIC SYNDROME
    abdomen daily at the level of the                    Clinical Manifestations                      •   Is a type of kidney disease characterized
    umbilicus.                                       •   The condition may be discovered when             by increased glomerular permeability and
   Improving nutritional intake. Offer a                hypertension or elevated BUN and                 is manifested by massive proteinuria.
    visually appealing and nutritious diet;              serum creatinine levels are detected.        •   Clinical findings include a marked
    consult the child and the family to learn        •   Loss of weight and strength, increasing          increase in protein (particularly albumin)
    which foods are appealing to the child;              irritability, and an increased need to           in the urine (proteinuria), a decreased
    serving six small meals my help increase             urinate at night (nocturia).                     albumin in the blood (hypoalbuminemia),
    the child’s total intake better.                 •   Headaches, dizziness and digestive               diffuse edema, high serum cholesterol,
   Promoting skin integrity. Inspect all skin           disturbance are also common.                     and         low-density        lipoproteins
    surfaces regularly for breakdown; turn           •   The patient appears poorly nourished,            (hyperlipidemia).
    and position the child every 2 hours;                with a yellow-fray pigmentation of the           Clinical Manifestations
    protect skin surfaces from pressure by               skin and periorbital and peripheral          •   Soft and pitting edema occurs around the
    means of pillows and padding; protect                (dependent) edema.                               eyes (periorbital), in dependent areas
    overlapping skin surfaces from rubbing           •   Retinal findings include haemorrhage,            (sacrum, ankles, and hands), and in the
    by careful placement of cotton gauze;                exudate, narrowed tortuous arterioles,           abdomen (ascites).
    bathe the child regularly; a sheer dusting           and papilledema.                             •   Patient may also exhibit irritability,
    of cornstarch may be soothing to the             •   Anemia          causes      pale    mucous       headache, and malaise.
    skin.                                                membranes.
   Promoting energy conservation. Bed rest          •   Cardiomegaly, a gallop rhythm,                   Assessment and Diagnostic Findings
                                                         distended neck veins and other signs         •   Proteinuria (predominantly albumin)
    is common during the edema stage of
                                                         and symptoms of heart attack may be              exceeding 3.5 g/day is the hallmark of
    the condition; balance the activity with
                                                         present.                                         the diagnosis of nephrotic syndrome.
                                                                                                           6
    PLANNING, ELIMINATION AND IMPLEMENTATION
•   The urine may also contain increased                                                            and creatinine levels, oliguria, and other
    white blood cells (WBCs) as well as               Medical Management                            symptoms may be reversed.
    granular and epithelial casts.                •   PKD has no cure, and treatment is
                                                                                                    -Some forms of renal stones may raise
•   A needle biopsy of the kidney may be              largely supportive and includes blood
    performed for histologic examination of           pressure control, pain control, and           the risk of AKI.
    renal tissue to confirm the diagnosis.            antibiotic agents to resolve infections.      -Some      hereditary     stone   diseases,
                                                  •   Renal replacement therapy is indicated
                                                                                                    primary struvite stones, and infection-
    Medical Management                                once the kidney fail.
•   Treatment is focus on addressing the          •   Genetic linkage studies and counselling       related    urolithiasis    associated   with
    underlying disease state causing                  may be indicated, particularly when           anatomic and functional urinary tract
    proteinuria, slowing progression of CKD,          screening family members for potential
                                                                                                    anomalies and spinal cord injury can
    and relieving symptoms. Typical                   kidney donation
    treatment includes diuretic agents for                                                          cause recurrent obstruction and crystal-
    edema, ACE inhibitors to reduce                                                                 specific damage to tubular epithelial cells
                                                      ACUTE KIDNEY INJURY
    proteinuria, and lipid-lowering agents for                                                      and interstitial renal cells.
    hyperlipidemia.                                   -Acute kidney injury (AKI) causes rapid
                                                      loss of kidney function.
    POLYCYSTIC KIDNEY DISEASE                         -Treatment aims to temporarily replace
•   Is a genetic disorder characterized by the        renal function to limit potentially lethal
    growth of numerous fluid-filled cysts in          consequences and diminish kidney
    the kidneys, which destroy the nephrons.          damage sources to minimize long-term
•   Cysts develop primarily within your               renal function loss.
    kidneys, causing your kidneys to enlarge          -AKI affects inpatients and outpatients.
    and lose function over time. Cysts are            AKI is diagnosed when serum creatinine
    noncancerous round sacs containing                rises by 50% or more above baseline
    fluid. The cysts vary in size, and they can       (normal is 1 mg/dL).
    grow very large.                                  -Normal urine volume may fluctuate. \
•   Autosomal dominant PKD is the most               Nonoliguria (>800 mL/day),
    common inherited form. Symptoms                  Oliguria (0.5 mL/kg/hr),
    usually develop between 30 and 40                Anuria (50 mL/day) are possible
    years of age, but they can begin earlier,         modifications
    even in childhood.
•   Autosomal recessive PKD is a rare                 Pathophysiology
    inherited form. Symptoms of autosomal             - Although AKI and oliguria's etiology
    recessive PKD begin in the earliest               isn't always known, there is often a
    months of life or in utero.                       specific reason.
    Clinical Manifestations
•   Signs and symptoms of PKD result from             - If discovered and addressed quickly,
    loss of renal function and the increasing         some of the factors may be reversible.
    size of the kidneys as the cysts grow.            -The following conditions diminish renal
•   Kidney damage can result in hematuria,
                                                      blood flow and compromise kidney
    polyuria (excessive urine production),
    hypertension, development of renal                function:
    calculi and associated UTIs, and                  1. Hypovolemia
    proteinuria.
                                                      2. Hypotension
•   The growing cysts are noted with reports
    of abdominal fullness and flank pain              3. Reduced cardiac output
    (back and lower sides).                           4. Heart failure
                                                      5. Kidney or urinary tract obstruction by
    Assessment and Diagnostic Findings
•   Careful evaluation of family history is           tumor, blood clot, or kidney stone, and
    necessary.                                        bilateral renal artery or vein obstruction.
•   Palpation of the abdomen will often
    reveal enlarged cystic kidneys.
•   Ultrasound imaging of the kidneys is the          -If these disorders are addressed before
    preferred technique for diagnosis.                kidney damage occurs, elevated BUN
                                                                                                      7
    PLANNING, ELIMINATION AND IMPLEMENTATION
    Classifications of Acute Kidney Injury            A progressive increase in urine output          BUN       rises     steadily   with     protein
          Acute kidney injury has replaced             indicates that glomerular filtration is
    acute renal failure because it better              recovering.
    characterizes this disease in patients            Laboratory values steadily decline.
    who encounter mild abnormalities in                Normal or high urine output may mask
    renal function. AKI is classified by               impaired renal function.
    severity and result. RIFLE is a 5-point           Due to uremic symptoms, specialist
                                                                                                        catabolism, renal perfusion, and protein
    system: Risk, Injury, Failure, Loss, and           medical and nursing care is still needed.
    ESKD                                              During this period, the patient must be          intake.
                                                       monitored for dehydration; if dehydrated,       Serum creatinine levels are important for
    -Kidney Injuries Prerenal, intrarenal, and         uremic symptoms may worsen.
                                                                                                        evaluating renal function and disease
    postrenal AKI are the main types
                                                       -Recovery:                                       development.
    (obstruction to urine flow).
                                                      Renal healing can take 3 to 12 months.
    -Prerenal AKI: caused by decreased                                                                 Patients at risk for hyperkalemia have a
                                                      Laboratory values normalize. Permanent
    blood flow that leads to hypoperfusion of                                                           declining GFR, oliguria, and anuria.
                                                       1% to 3% GFR decline is clinically
    the kidney and renal artery stenosis,
                                                       insignificant.                                  Protein catabolism releases cellular
    resulting in a drop in GFR.
                                                      Some people with reduced renal function
    -Intrarenal AKI is caused by glomeruli or                                                           potassium, causing severe hyperkalemia.
                                                       and nitrogen retention excrete normal
    tubule injury.                                                                                      Hyperkalemia can cause dysrhythmias
                                                       amounts of urine (1 to 2 L/day).
   ATN, or renal tubule damage, is the most
                                                      Nonoliguric kidney injury occurs following       and cardiac arrest.
    prevalent kind of intrinsic AKI.
                                                       exposure to nephrotoxic chemicals,              Normal tissue catabolism, food, GI blood,
   ATN causes intratubular blockage,
                                                       burns, trauma, and halogenated
    tubular back leak (abnormal filtrate                                                                or blood transfusion are potassium
                                                       anesthetics.
    reabsorption and reduced urine flow),
                                                                                                        sources (e.g., IV infusions, potassium
    vasoconstriction,       and      glomerular
                                                       Clinical Manifestations                          penicillin, and extracellular shift in
    permeability alterations.
   These processes reduce GFR, cause                  -Failing renal regulatory mechanisms             response to metabolic acidosis).
    azotemia, and cause fluid and electrolyte          affects almost every body system. The           Progressive metabolic acidosis arises in
    imbalances.                                        patient may look sick and lethargic.
   ATN causes CKD, diabetes, heart failure,                                                            kidney illness because individuals can't
                                                       Dehydration dries skin and mucous
    hypertension, and cirrhosis.                       membranes. Drowsiness, headache,                 excrete     daily      metabolic      acid-type
                                                       muscular twitching, and seizures are             compounds.
    -Postrenal AKI is caused by renal calculi,
                                                       CNS symptoms.
    strictures, blood clots, benign prostatic                                                          Normal kidney buffering fails.
    hypertrophy,      malignancies,      and                                                           Serum CO2 and pH levels drop.
                                                       Assessment and Diagnostic Findings
    pregnancy. GFR drops as tubule
                                                      The AKI patient's urine, kidney shape,          Blood phosphate levels may rise; low
    pressure rises.
                                                       and lab results are evaluated.                   calcium levels may be a compensatory
                                                      AKI causes scanty to normal urine flow,
                                                                                                        strategy for elevated blood phosphate
    -AKI phases Initial AKI, oliguria, diuresis,       hematuria, and low-specific gravity urine
                                                                                                        levels.
    and recovery.                                      (compared with a normal value of 1.010
    -The starting period lasts until oliguria
                                                       to 1.025).
    occurs.
    -During oliguria:                                 Inability to concentrate urine is a
   kidney-excreted chemicals in the blood             symptom of tubular injury
    rise (urea, creatinine, uric acid, organic
                                                      Prerenal azotemia patients had low urine
    acids, and the intracellular cations
    [potassium and magnesium]).                        sodium (less than 20 mEq/L) and normal
   400 mL of urine in 24 hours or 0.5                 sediment.
    mL/kg/hr is needed to remove typical              Intrarenal azotemia is characterized by
    metabolic waste.
   In this phase, uremic symptoms and                 high urine sodium levels, urinary casts,
    hyperkalemia emerge.                               and cellular debris.
                                                                                                     13
PLANNING, ELIMINATION AND IMPLEMENTATION
                       Postoperative Nausea             of dialysis solution—water w/ salt and                comes into contact w/ capillaries
                       and Vomiting.                    other additives—flows.                                perfusing the peritoneum and
   II.       Major invasive surgery                 -   The bag is then detached after it is                  viscera.
             -Restive (zero-balance) strategy           empty, and the catheter is covered w/                Solutes diffuse from the blood in
            With the expected blood loss of            a cap so that the pts can resume                      the capillaries into the dialysate
             <500mL, this strategy is typically         usual activities. The dialysis solution               and are discarded.
             employed to minimize fluid                 collects toxins and excess fluid from                A transmembrane pressure
             administration                             the body while it is within the                       gradient applied-osmotically-and
            This approach ONLY replaces                stomach.                                              results in ultrafiltration of fluid
             the fluid that is lost during the                                                                from the capillary tubes into the
             surgery                                                                                          dialysate; that fluid too is then
                                                    Goals of PD:
            Potential             disadvantage:                                                              discarded.
                                                         Removes toxic substances and
             Hypovolemia may not be
                                                              metabolic wastes.
             clinically appreciated.
                                                         Reverse the symptoms of
            Hypotension may also occur
                                                              uremia
             which makes it difficult to
             determine the etiology
            A modified approach of this
             version was developed in 2014
             called “restrictive deferred
             hydration”
                  - Conducted                   a
                       randomized trial in 166
                       pts undergoing radical
                       cystectomy employing a
                       restrictive approach                                                                  Peritoneal membrane is located
                                                            Reestablish normal fluid and
                  - Resulted to fewer                                                                         in the abdomen w/ a rich supply
                                                             electrolyte imbalance
                       complication and a                                                                     of blood—acts as the semi
                                                            Maintain a positive nitrogen
                       lower median duration                                                                  permeable barrier for the
                                                             balance
                       of hospital stay.                                                                      exchange of waste products to
                                                            Prolong life
  III.       Goal-directed Fluid Therapy                                                                      occur within.
                                                            Have the maximum level of
            Typically employed in pts w/                                                                    A fluid called dialysate is
                                                             quality of life
             anticipated bld loss of >500mL                                                                   inserted in the peritoneal and by
             and fluid shifts to achieve a pre-     Anatomy and Physiology of the                             diffusion and active transport the
             specified goal                         Peritoneum                                                waste products are filtered from
            Ensures that intravascular                  -   Refers to the lining of the                      the blood.
             volume status is optimal before                 abdominal cavity.                               Once the session is over the
             adding vasopressor therapy to               -   Consists of 2 layers: Parietal and               fluid is drained from the cavity.
             achieve optimal BP                              Visceral layers.
            Disadvantages               includes        -   The parietal, is the anterior wall
             requiring invasive monitoring of                and undersurface of the
             dynamic               hemodynamic               diaphragm.
             parameters                                  -   The visceral, covers the
                                                             abdominal organs.
ENDPOINT AND MONITORING                      OF
FLUID RESUSCITATION                                 Transport Processes in PD
     Optimize tissue perfusion                         -    Diffusion is the movement of
                                                             solute from an area of higher to
                                                             lover concentration.
Complications of IV fluid Resuscitation
                                                        -    It is created by having a
   o Pulmonary edema
                                                             concentration gradient on either     Catheters
   o ARDS
                                                             side of a semipermeable                       Catheters for long term use are
   o Hemodilution                                            membrane.                            usually made of silicone and are radio-
PERITONEAL DIALYSIS                                     -    Osmosiis, the movement of h20        opaque to permit visualization of x-ray.
-  Is a tx for pts w/ severe CKD that                        form high lower solute to higher
   filters the blood inside the body using                   solute concentration.                These catheters have 3 sections:
   the lining of the abdomen or the                                                                   i.   An intraperitoneal section w/
   peritoneum                                       The Peritoneal Cavity as a Dialysis                    numerous openings and an open
-  Few weeks before PD, a surgeon                   System                                                 top to let dialysate flow freely.
   inserts a soft tube or catheter into the              The same processes are utilized            ii.   A subcutaneous section that
   abdomen                                                                                                 passes from the peritoneal
                                                            in a peritoneal dialysis except
-  During the tx, a catheter is inserted                                                                   membrane and tunnels through
                                                            that dialysate is introduced into
   into the abdomen through w/c a bag                       the peritoneal cavity where it
                                                                                                     14
PLANNING, ELIMINATION AND IMPLEMENTATION
                                               Dextrose Solutions
                                                   o Dextrose solutions of 1.5%,
                                                        2.3% and a 4.25% are available
                                                        in several volumes. From 500
          muscle and subcutaneous fat to                mL to 3,000 mL, allowing the
          the skin                                      dialysate selection to fit the
  iii.    An     external section for                   patient’s tolerance, size and
          connection to the dialysate                   physiologic need.
          section.
                                               TYPES OF PERITONEAL DIALYSIS
                                               Continuous Ambulatory Peritoneal Dialysis
                                               (CAPD)
PRE-INSERTION PREPARATION                          o Carried out during daytime,
Determine the catheter site.                            manually by pts or by caregivers
Site:                                              o Dialysis fluid is infused to the
      o Midline, 3 cm below the                         peritoneal cavity
         umbilicus                                 o Dwell time for between 3-10 hrs
      o On a line, halfway between the             o Most suitable for pts whose
         umbilicus and anterior superior                membrane transport solutes at a
         iliac spine                                    slow to average rate.
      o Left lateral side is preferred as it
         avoids caecum                         Automated Peritoneal Dialysis
                                                   o Is performed through a cycler
PROCEDURE                                              machine.
Patient Preparations                               o During the night when the pt is
     o Explain the procedure & obtain                  asleep
          informed consent.
     o Baseline vital signs, wt, serum         Continuous cycling peritoneal dialysis
          electrolyte levels are recorded.         o Pt carries PD solution in the
     o Assess pts anxiety about the                     abdominal cavity through the
          procedure.                                    day but performs no exchanges
     o Broad spectrum antibiotics                  o At bedtime, patient hooks up to
          prophylactically.                             the cycler, which drains and
                                                        refills the abdomen with solution
Equipment Preparation                                   three or,more times in the
    o Assemble the equipment needed                     course of the night.
    o Check physician’s order for the
                                               Intermittent Peritoneal Dialysis (PD)
        concentration of dialysate and
                                                    o This is offered to pts in a
        medications to be added
                                                         temporary basis when their bp is
    o Heparin: to prevent clotting
                                                         low or in a children with acute
    o KCl: to prevent hypokalemia
                                                         renal failure to tide over a crisis.
    o Antibiotics: For peritonitis
                                                    o Performed for a short period of
    o Insulin: for diabetic patients
                                                         12-24 hrs. 2-3 times weekly.
Warm the dialysate solution to body                 o Common             routine       hourly
temperature:                                             exchange consts of 10 minutes
    o To prevent pt discomfort and                       infusion. 30 mins dwell time and
         abdominal pain                                  a 20-minutes drain time
    o To dilate the vessel of                  Nocturnal Intermittent PD
         peritoneum                                o Pt drains out fully at the end of
    o Dry heating should be done                        the cycling period, so the
    o Too cold solution causes pain,                    abdomen is dry all day.
         cramping and reduce clearance             o Clearances are lower on NIPD.
Drainage Fluid
     o Colorless or straw-colored
     o Should not be cloudy
     o Bloody drainage may be seen in
         the first few exchanges
15