Nursing 2 Final Exam
BPH: benign prostatic hypertrophy: enlargement of the prostate gland due to overgrowth of cells; compresses urethra; blocks urine
• Pt Ed [BPH]: need to take meds consistently, avoid large quanti
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Nursing 2 Final Exam
BPH: benign prostatic hypertrophy: enlargement of the prostate gland due to overgrowth of cells; compresses urethra; blocks urine
• Pt Ed [BPH]: need to take meds consistently, avoid large quantities of late evening fluid intake, empty bladder right before bed, empty bladder regularly, if needing surgery - teach patient that there may be changes in sexual function
• What to ask BPH pts: how is there urinary function (ease of starting, strength of stream, amount urinated, residual in bladder)?
• Cardura (Doxazosin): Improves urinary flow immediately
o Monitor pulse and BP
Diverticulitis: the inflammation of one or more diverticula in the colon
• Contraindications: barium enema (due to risk of contamination if perforated)
• Pt ed: Increase activity, increase fiber, and decrease processed foods
o Avoid contact sports
Crohn's disease: chronic autoimmune inflammatory bowel disease with relapses; most often found in the ileum and in the colon
• Meds: antidiarrheals (Immodium), antibiotics (reduces harmful bacteria, reduces fistula drainage), immune suppressants, anti-inflammatories, pain relievers, iron supplements, vitamin supplements.
o Meds are long-term to keep patient in remission.
• Diet: limit dairy, low fat foods, limit fiber, eat small frequent meals, increase fluids, nutritional supplements
• Testing: occult blood, colonoscopy, sigmoidoscopy
Ulcerative colitis: chronic inflammatory bowel disorder
• Exacerbation priority assessment:toxic megacolon [total dilation, hemorrhage, perforation = peritonitis = death]
• Bloody diarrhea, LLQ abd pain, weight loss, tachycardia, hypotension
• Asacol: anti-inflammatory to relieve symptoms of UC
Hiatal hernia: portion of stomach protrudes through esophageal diaphragm
• Pt ed. avoid lying flat 2-3 hours after meal, eat small meals, stop smoking, avoid irritating substances; caffeine, ETOH, acidic foods, avoid over eating
• Common in pregnancy
• Heartburn common symptom
Dehydration: hypovolemia
• Elderly - What habits make them prone to dehydration?
o Thirst decreased, mental status changes; confused and unsure of fluid intake, may forget to eat/drink, cognitive impairment, decrease intake of fluids to prevent nocturnal incontinence.
• Dehydration Assessment: low BP, increase HR, dizziness, low urine output, poor skin turgor, dry mucous membranes
• Pt ed: increase fluid intake to 2L/day, increase fluids when ill/exercising/hot climates
• Home monitoring of hydration status [Dehydration]: daily weights, urine color, fluid intake of 2L/day
Hypervolemia: fluid volume excess [retained or administered]
• Hypervolemia Assessment: bounding pulse, JVD, increased urinary output, pulmonary congestion (crackles, dyspnea), edema
• Hypervolemia Tx: diuretics, slowed/stopped IV fluids, hemodialysis/peritoneal dialysis (renal failure patients)
Electrolytes: Minerals that help maintain the body's fluid balance
Hyponatremia: low sodium [below range of 135-145mEq/L]
• Assessment: confusion, restlessness, lethargy, seizures, coma
• Labs: Na+ < 135, low serum osmolality <280, increase urine specific gravity < 1.010
• Monitor: mental status, changes in LOC, fluid intake (fluid restriction)
• Causes: excess water, GI suctioning/vomiting, excessive diuretic use
Hypernatremia: high serum sodium level that EXCEEDS 145 mg/dL
• Assessment: postural hypotension (SBP drops >20/HR >10 or DBP drops >10/HR >10), decreased skin turgor, confusion/lethargy/seizure/coma, dry mucous membranes
• Monitor:fluid intake (increase oral/IV fluids), changes in LOC, mental status changes
• Causes: overexertion, excessive diuretics, water loss, diabetes insipidus (low ADH level)
Hypokalemia: low potassium-a serum potassium level less than 3.5 mEq/L
• Assessment: poor muscle strength/tone, slow reflexes, cardiac dysrhythmias, fatigue/weakness, skeletal muscle weakness, decreased smooth muscle function, decreased deep tendon reflexes, decreased BP, WILL SEE PROMINENT U WAVE, possible cardiac arrest, mental depression and confusion
• Hypokalemia Monitor: cardiac function (apply monitor), digoxin levels (risk for digoxin toxicity), ECG (flat T waves), K supplementation (PO or IV)
• Causes: diuretics, excess aldosterone (aldosterone make you hold onto sodium and water which increases blood volume), diarrhea/vomiting/suction, metabolic alkalosis
Hyperkalemia: high potassium
• Assessment: cardiac dysrhythmias, twitching/contractions, increased GI contraction
*common: irritability, parasthesia muscle weakness, skeletal muscle weakness, idioventricular cardiac arrhythmias (ventricular dysrhythmias)
• Monitor [Hyperkalemia]: ECG [peaked T waves], insulin [pushes K into cells]
• Causes [Hyperkalemia]: K sparing diuretics (spironolactone), metabolic acidosis, kidney failure, salt substitute usage, meds, blood transfusion.
Hypocalcemia: low calcium
• Assessment: Trousseau's sign, Chvostek's sign, tetany, hyperactive reflexes, twitching, muscle cramps/contractions
• Monitor [Hypocalcemia]: reflexes, muscle contractions/spasms
......................................................................................................................................................................Continued.
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