Elimination and Tissue Integ Flashcards
meds that can cause urinary retention
antidepressants, anticholinergics, and antihistamines, diphenhydramines- advil pm, beta-adrenergic blockers, opiods, antihypertensives, antiparkinsons
diuresis
promotion of urine output, usually with lasix (loop diuretic)
oliguria
reduced urine output
polyuria
excessive urine output
damage to spinal cord above ___ region of the spinal cord causes
sacral region. reflex blader- stimulated by reflex, not voluntary control.micturition reflex pathway still intact.
overflow incontinence
occurs when a bladder is overly full and bladder pressure exceeds sphincter pressure, resulting in involuntary leakage of urine. Causes often include head injury; spinal injury; multiple sclerosis; diabetes; trauma to the urinary system; and postanesthesia sedatives/hypnotics, tricyclics, and analgesia
hyperreflexia
a life-threatening problem affecting heart rate and blood pressure, is caused by an overly full bladder. It is usually neurogenic in nature; however, it can be caused functionally by blockage. (Potter 10
Endocrine changes in BPH
accumulation of prostatic androgen (dihydroxytestosterone) stimulated by estrogen and growth hormone
symptoms obstructive BPH
retention, decreased force, difficulty initiating, intermittency, dribbling.
irritative symptoms of BPH
inflammation/ infection, frequency/ urgency, dysuria, nocturia, incontinence
hydronephrosis
kidney swelling from urine buildup- can’t empty into bladder because full bc blocked by bph
pyelonephritis
when a UTI progresses into the kidneys and ureters
% men get BPH
50% over 50 and 90% over 80
Risk/prevention BPH
Risk- Family, diet, environment- western men more likely obstructive probs.
Prevention: maintain healthy weight, moderate alcohol, low sat fats, exercise
complications from BPH
usually from obstruction: acute retention, UTI,sepsis, residual urine, alkalization of residual urine (bladder stones), hydronephrosis, pyelonephritis, and bladder damage
pyelonephritis
Muti that progresses to kidneys
diagnostic tests for BPH
history and physical, DRE, UA and Culture, Serum creatinine, PSA, cystourethroscopy, uroflowmetry and post void residual
serum creatinine
rule out renal insufficiency when testing for bph. normal 0.6-1.2 mg.dL
psa
prostate specific antigen- protein produced by prostate- can rule out cancer