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Kidney transplantation: placement of a donor kidney (from sibling, parent, cadaver) into the iliac fossa of a recipient and the anastomosis of its ureter to the bladder of the recipient; indicated in end-stage renal disease.
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Criteria for recipient: irreversible kidney function; under 70 yr of age; patent and functional lower urinary tract; and good surgical risk, free of serious cardiovascular complications. Contraindicated in those with another life-threatening condition.
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Donor selection:
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Sibling or parent - survival rate of kidney is greater; preferred for transplantation.
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Cadave - greater rate of rejection following transplantation, although majority of transplantations are with cadaver kidneys.
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Bilateral nephrectomy: necessary for patients with rapidly progressive glomerulonephritis, malignant hypertension, or chronic kidney infections; prevents complications in transplanted kidney.
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Analysis/nursing diagnosis:
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Altered urinary elimination related to kidney failure.
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Fear related to potential transplant rejection.
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Risk for infection related to immunosuppression.
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Body image disturbance related to immunosuppression.
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Nursing care plan/implementation:
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Preoperative:
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Goal: promote physical and emotional adjustment.
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Informed consent.
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Lab work completed - histocompatibility, CBC, urinalysis, blood type and crossmatch.
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Skin preparation.
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Goal: encourage expression of feelings: origin of donor, fear of complications, rejection.
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Goal: minimize risk of organ rejection: give medications: begin immunosuppression (azathioprine, corticosteroids, cyclosporine); antibiotics if ordered.
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Goal: health teaching.
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Nature of surgery; placement of kidney.
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Postoperative expectations: deep breathing, coughing, turning, early ambulation; reverse isolation.
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Medications: immunosuppressive therapy: purpose, effect.
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Postoperative:
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Goal: promote uncomplicated recovery of recipient.
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Vital signs; CVP; I&O - urine output usually immediate with living donor; with cadaver kidney may not work for a week or more and dialysis will be needed within 24-48 hr. Report <100 mL/hr immediately.
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Isolation: strict reverse isolation with immunosuppression; wear face mask when out of room.
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Position: back to nonoperative side; semi-Fowler’s to promote gas exchange.
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Indwelling catheter care: strict asepsis; characteristics of urine - report gross hematuria, heavy sediment; clots; perineal care; bladder spasms may occur after removal of catheter.
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Activity: ambulate 24 hr after surgery; avoid prolonged sitting.
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Weigh daily.
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Medications: immunosuppressives; analgesics as ordered (pain decreases significantly after 24 hr).
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Drains: irrigate only on physician order; meticulous catheter care.
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Diet: regular after return of bowel sounds; liberal amounts of protein; restrict fluids, sodium, potassium only if oliguric.
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Goal: observe for signs of rejection - most dangerous complication. Three classifications:
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Hyperacute - occurs within 5-10 min up to 48 hr after transplantation (rare).
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Acute - most common 7-14 days; varies depending on living (1 wk6 mo) or cadaver ( 1 wk-2 yr) donor.
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Chronic - occurs several months to years
Assessment:
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Subjective data:
- Lethargy, anorexia.
- Tenderness over graft site.
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Objective data:
- Lab data : Urine decreased-output, creatinine clearance, sodium, increased-protein, Blood: increased-BUN, creatinine.
- Rapid weight gain; more than 3 lb/day.
- Vital signs: BP, temperature-elevated.
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Goal: maintain immunosuppressive therapy.
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Azathioprine - an antimetabolite that interferes with cellular division. Side effects:
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Gastrointestinal bleeding (give PO form with food).
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Bone marrow depression; leukopenia; anemia.
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Development of malignant neoplasms.
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Infection.
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Liver damage.
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Prednisone - believed to affect lymphocyte production by inhibiting nucleic acid synthesis: anti-inflammatory action helps prevent tissue damage if rejection occurs. Side effects:
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Stress ulcer with bleeding (give with food).
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Decreased glucose tolerance (hyperglycemia).
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Muscle weakness.
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Osteoporosis.
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Moon facies.
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Acne and striae.
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Depression and hallucinations.
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Cyclosporine (Neoral, Sandimmune) - polypeptide antibiotic used to prevent rejection of kidney, liver, or heart allografts; PO dose given with room temperature chocolate milk or orange juice in a glass dispenser. Side effects:
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Nephrotoxicity (increased BUN, creatinine).
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Hypertension.
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Tremor.
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Hirsutism, gingival hyperplasia.
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GI - nausea, vomiting, anorexia, diarrhea, abdominal pain.
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Infections - pneumonia, septicemia, abscesses, wound.
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Additional drugs may include cyclophosphamide (Cytoxan), antithymocyte (ATG), antilymphocyte globulin, muromonab-CD3 (OKT3), tacrolimus (Prograf), and mycophenolate mofetil (CellCept).
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Goal: health teaching.
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Signs of rejection.
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Drugs: side effects of immunosuppression.
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Self-care activities: temperature, blood pressure, I&O, urine specimen collection.
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Avoidance of infection.
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Evaluation/outcome criteria:
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No signs of rejection (e.g., no weight gain, oliguria).
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No depression.
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Patient resumes role responsibilities.
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Nephrectomy (radical or partial): removal of kidney through flank, retroperitoneal, abdominal, thoracic, or thoracic-abdominal approach; indicated with malignant tumors, severe trauma, or under certain conditions before renal transplantation.
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Analysis/nursing diagnosis:
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Pain related to surgical incision.
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Risk for infection related to wound contamination.
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Risk for aspiration related to vomiting.
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Constipation related to paralytic ileus.
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Anxiety related to possible loss of function in remaining kidney.
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Dysfunctional grieving related to perceived loss.
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Nursing care plan/implementation:
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Preoperative: Goal: optimize physical and psychological functioning.
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Postoperative: Goal: promote comfort and prevent complications.
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Observe for signs of:
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Paralytic ileus - abdominal distention, absent bowel sounds, vomiting (common complication following renal surgery).
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Hemorrhage.
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Fluid balance: daily weight - maintain within 2% of preoperative level.
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Evaluation/outcome criteria:
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No complications (e.g., hemorrhage, paralytic ileus, wound infection).
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Acceptance of loss of kidney.
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Renal calculi (urolithiasis): formation of calculi (stones) in renal calyces or pelvis that pass to lower regions of urinary tract - ureters, bladder, or urethra; occurs after age 30, with greatest incidence in men, particularly over age 50.
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Pathophysiology: organic crystals form (most consist of calcium salts or magnesium - ammonium phosphate (struvite) —> obstruction, infection; increased backward pressure in kidney —> hydronephrosis —> atrophy, fibrosis of renal tubules.
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Risk factors (in over 50% of cases, cause is idiopathic):
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Urinary tract infection.
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Urinary stasis - obstruction.
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Metabolic factors - excessive intake of vitamin D or C, calcium carbonate.
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Assessment (depends on size, shape, location of stone):
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Subjective data:
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Pain: occasional, dull, in loin or back when stones are in calyces or renal pelvis; excruciating in flank area (renal colic), radiating to groin when stones are ureteral.
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Nausea associated with pain.
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Objective data:
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Pallor, sweating, syncope, shock, and vomiting due to pain.
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Palpable kidney mass with hydronephrosis.
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Fever and pyuria with infection.
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Lab data:
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Urinalysis: abnormal - pH (acidic or alkaline); RBCs (injury); WBCs (infection); increased - specific gravity; casts; crystals; other organic substances, depending on type of stone (i.e., calcium, struvite, uric acid or cystine); positive culture.
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Blood: increased calcium, phosphorus, total protein, alkaline phosphatase, creatinine, uric acid, BUN.
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Diagnostic tests:
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I VP: reveals nonopaque stones, degree of obstruction.
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X-ray; radiopaque stones seen.
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Ultrasound may also be used.
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Analysis/nursing diagnosis:
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Pain related to passage of stone.
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Altered urinary elimination related to potential obstruction.
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Urinary retention related to obstruction of urethra.
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Nursing care plan/implementation:
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Goal: reduce pain and prevent complications.
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Medication: narcotics, antiemetics, antibiotics.
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Fluids: 3-4 L/day; IVs if nauseated, vomiting.
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Activity: ambulate to promote passage of stone, except bed rest during acute attack (colic).
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Reduce spasms: warm soaks to affected flank.
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Observe for signs of:
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Obstruction - decreased urinary output, increased flank pain.
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Passage of stone (90% will pass <5 mm size) - cessation of pain; filter urine with gauze.
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Monitor: hydration status - I&O, daily weight; vital signs - particularly temperature for sign of infection; urine - color, odor.
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Goal: health teaching.
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Importance of fluids: minimum 3000 mL/day; 2 glasses during night.
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Diet: modify according to stone type.
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Calcium oxalate and calcium phosphate stones - low calcium phosphorus and oxalate (e.g., avoid tea, cocoa, cola, beans, spinach, acidic fruits).
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Magnesium-ammonium phosphate - low phosphorus.
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Uric acid stones - low purine.
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Cystine stones - low protein.
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Acid-ash diet with calcium oxalate and calcium phosphate stones, magnesium and ammonium phosphate (struvite) stones.
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Alkaline-ash diet with uric acid and cystine stones.
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Signs of urinary infection: dysuria, frequency, hematuria; seek immediate treatment.
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Prepare for removal if indicated; percutaneous or extracorporeal lithotripsy done for stones < 1 cm; ureterolithotomy may also be ordered for larger stones; nephrectomy in extreme cases.
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Evaluation/outcome criteria:
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Relief from pain.
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No signs of urinary obstruction (e.g., increased flank pain, decreased urine output).
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No recurrence of lithiasis (adheres to diet and fluid regimen).