Cyndi - Week 8 - Exam 4 Flashcards
what is benign prostatic hypertrophy?
enlargement of prostate gland d/t overgrowth of tissue; hormonal changes during aging process
what are the 6 characteristics of BPH?
- ↑ % estrogen/↓ testosterone
- ↑ accumulation of DHT? (prostatic androgen made from testes)
- result = hyperplasia - more cells
- enlargement compresses urethra
- compression not r/t size but location
- lack of cellular apoptosis
what are the 4 complications of BPH?
- urinary retention
- UTI
- bladder or kidney damage
- hydronephrosis (fluid backup in kidney)
what are the 8 risk factors for BPH?
- obesity
- sedentary lifestyle
- alcohol use
- age (> 50 years = 50%; >80years = 90%)
- erectile dysfunction
- smoking
- diabetes
- family hx
T/F: BPH does predispose to prostate cancer
FALSE; it does NOT predispose to cancer
how is BPH diagnosed? (8)
History + Physical DRE – digital rectal exam done by 50 y/o to r/o cancer Urinalysis (UA) with culture PSA – Prostate‐specific antigen Serum creatinine TRUS: Trans Rectal UltraSound Uroflowmetry/Post Void Residual Cystoscopy (risk for infection; 5-10 min; anesth; bleeding normal for 24hrs; clot; irrigation)
what are the two main clinical manifestations of BPH?
- obstruction (d/t obstruction or retention)
- irritation (d/t inflammation or infection)
what are the sxs of obstruction for BPH?
- Decreased force (weaker stream)
- Difficulty initiating
- Intermittency (stopping and starting)
- Dribbling - bladder full → still have some → go a little
what are the sxs of irritation for BPH?
- Frequency, urgency
- Pain
- Nocturia
- Incontinence
what are the 3 different tx for BPH?
- watchful waiting
- medications
- invasive
what does watchful waiting consist of for BPH tx?
- Dietary (no artificial sweetners, no coffee)
- Timed voiding schedule (q2hr to try to urinate)
- Pt education
what meds are used for BPH tx?
- 5 alpha reductase inhibitors - Proscar
- Alpha adrenergic receptor blocker - Hytrin
- Erectogenic drugs - Cialis,Viagra
- Herbal therapy - Saw Palmetto
what invasive tx is used for BPH?
- Coude catheter – special catheter
- Prostate stent
- Surgery – TURP
what is the post op care for transurethral resection of the prostate (TURP)?
- Ambulate
- Monitor for hemorrhage
- Bladder spasms
•Treat with Belladonna (B&O suppository) - Urinary incontinence
- Monitor for S/S infection:
•Assess urine character and amounts; enc hydration - Continuous bladder irrigation (CBI)
•To manage blood clots and prevent obstruction
what is continuous bladder irrigation used for in BPH?
NS irrigation used to remove blood clots
what are the NI for bladder irrigation?
- Clots may occur for 24‐36 h
- Removed 24‐48 H post‐op
- Irrigation may be used intermittently
- Pt may experience bladder spasms
- Strict I&O
what is important to remember about the catheter used for continuous bladder irrigation?
has a large balloon (30 mL)
what is prostate cancer? and three characteristics of prostate cancer?
Malignant tumor of the prostate gland
• One in 6 men
• Generally good long‐term survival – but depends
• Androgen‐dependent tumor
what are the risk factors for prostate cancer?
- Ethnicity (African American) *test
- Age
- Familial history
- Other