BPH Flashcards
Effects of aging on the urinary system (5)
- decrease in size and weight (atherosclerosis accelerates process)
- at 70 yo –> 50% glomeruli fxn loss
- decreased ability to concentrate urine
- decrease elasticity in females
- prostate enlargement in males
BPH (3) is it cancerous?, main risk factor, aging
- non-cancerous
- main risk factor: aging
- 60Y –> 50%, 85Y –> 90%
BPH –> enlargement of prostate (3)
- hormonal changes during aging process: overgrowth of tissue
- gradually compresses urethra
- size and severity of sx do not coincide
BPH risk factors (3)
- age, obesity, lack of physical activity
- alcohol, smoking, diabetes
- familial hx
BPH Clinical manifestations (5)
- mild to severe symptoms
- urinary frequency, urgency, nocturia
- hesitancy starting urination, weak stream, dribbling
- sensation of incomplete bladder emptying: > 100ml residual
- recurrent UTIs, increased BUN (chronic urinary retention)
BPH assessment and dx (5)
- voiding diary, urinary flow rate, postvoidal residual urine
- digital rectal exam (DRE): large, rubbery, contender prostate
- urinalysis: hematuria, UTI
- elevated PSA, US, cystoscopy
- IPSS
BPH collaboration management: improve elimination (4)
- if obstruction: immediate catheterization, may need urologist intervention
- cystostomy: bladder incision (uncommon)
- surgical intervention
- pharmacologic therapy
BPH collaboration management: pharmacologic therapy –> alpha blockers
alfusozin, doxasozin –> relax bladder neck
BPH collaboration management: pharmacologic therapy –> 5-alpha reductase inhibitors
-finasteride (Proscar): prevent hormone changes that lead to prostate growth; inform MD of dietary supplements - possible infection
BPH collaboration management: pharmacologic therapy –> tadalafil (Cialsis)
for erectile dysfunction secondary to BPH tx
Transurethral resection of the prostate (TURP) (6)
- 3-way indwelling catheter
- CBI: prevention of obstruction/clots
- strict IO
- priority: monitor bladder irrigation, IO
- monitor HG
- change in urine color (day 0: red, day 1: light pink)