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Urologic Disorders. NPN 200 Medical Surgical Nursing I. Function of the Urinary System. Maintain homeostasis Remove metabolic wastes Kidneys regulate the volume, acid base balance, and electrolyte balance Responsible for detoxification of the blood Aides in erythropoiesis
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Urologic Disorders NPN 200 Medical Surgical Nursing I
Function of the Urinary System • Maintain homeostasis • Remove metabolic wastes • Kidneys regulate the volume, acid base balance, and electrolyte balance • Responsible for detoxification of the blood • Aides in erythropoiesis • Helps to regulate B/P • Regulates serum potassium, calcium, and phosphate
Anatomy and Physiology of Urinary System • Components of system • Kidneys • Ureters • Bladder • Urethra
Data Collection • Subjective symptoms • Problems with elimination • Changes in voiding habits • Discharge from the urethra • Pain in the supra-pubic area or back • Burning sensation on voiding
Data Collection • Objective systems • Bladder distention (rigid, tender abdomen) • Urine color, odor, cloudiness, presence of mucus, sediment, blood, casts, bacteria • Genital irritation • Amount of urine output • Electrolyte studies • Edema of extremities • Vital signs
Data Collection • History • Previously normal urinary habits • Health problems with urinary system • Presence and location of edema • Medications • Food or medicine allergies • Spasms or pain or both in the bladder region or flank area • Presence of discharge
Physical Examination • Color of skin and crystals on skin • Skin turgor • Look for edema of eyes, sacrum and extremities • Observe respirations for signs of acidosis, fluid overload, • Check heart rate and rhythm • Palpate abdomen for distention and flank for pain • Examine genitals
Blood and Urine Urinalysis, and culture and sensitivity, glucose, protein, ketones Creatinine clearance BUN Serum creatinine Serum electrolytes X- rays Flat plate of ABD/ KUB IVP Renal scan Renal Angiogram MRI CT Diagnostic Exams
Diagnostic Exams • Renal biopsy • Cyctoscopy and retrograde pyleograms • Cystogram – uses dye into bladder • Cystometrogram – evaluates bladder tone • Bladder scanners (estimates bladder volume
Urinary Tract Infections • More common in women • Most prevalent nosocomial infection • Are ascending or descending • Are described by their location in the tract • Lower • Urethritis • Cystitis • Prostatitis • Upper • Pyelonephritis • Site and type of bacteria determines treatment
Factors Contributing to UTI’s • Invasive procedures – catheters • Obstruction – bacteria can grow in pool of urine • Stones – obstructs and irritates mucosa • Vesicoureteral reflux – urine goes up into kidneys • Diabetes- glucose is food for bacteria • Gender – closes to bacteria • Age – not emptying, neuromuscular, medications • Sexual activity – irritation, increased bacteria in area
Inflammation of the urethra In men Usually burning, or difficulty with urination Most common cause is an STD In women Burning, pain and difficulty voiding Irritation from vaginal deodorants and bubble bath Treatment Treat STD Treat with antibiotics if bacteria present Sitz baths Wipe front to back Void before and after sex Decrease bubble baths And vaginal deodorants Urethritis
Inflammation of the bladder More common in women S/S – burning, frequency, urgency, hematuria, incontinence, pain, fever, cloudy urine Diagnosis – urinalysis and a C&S Treatment – antibiotics, analgesics, Pyridium, Urispas Interventions Sitz baths Analgesics ^ fluid Teach avoid tight clothing showers over tub no caffeine wipe front to back cranberry juice Cystitis
Chronic inflammation of the bladder Cause unknown More females Severe pelvic pain with urinary frequency and urgency Bladder becomes stiff and scarred, with ulcers and bleeding Treatment is mostly out patient Pain management Antidepressants NSAIDS Antispasmodics Interstitial Cystitis
Pyelonephritis • Acute or chronic (chronic usually caused by long term UTI’s) • One or both kidneys • May be ascending or blood borne • May lead to renal failure
Pyelonephritis, cont. • S/S • High fever, N/V, dysuria, severe back and flank pain, fatigue • Treatment • Antibiotics – may be long term • Antispasmodics • Analgesics
Pyelonephritis, cont. • Nursing Care • Give pain RX • Assist with • ADL’s • Ensure adequate diet • Provide IV fluids and oral fluids up to 2-3 liters/day
Drugs Used for Urinary Tract Disorders • Diuretics • Antihypertensives • Phosphate binders • Vitamins and mineral supplements • Antibiotics • Urinary antiseptics