🍒The middle transition zone are involved in the development of BPH
Bladder outlet obstruction leads to:
Detruser overactivity → irritative symptoms of BPH
Weakening of the bladder wall → incomplete voiding → urinary stasis → predisposition to Urinary Tract Infection (UTI)
Increased intracystic pressure while voiding → detrusor muscler hypertrophy → bladder trebeculation and pseudodiverticula formation
Symptoms
🍒As a brief overview, the symptoms of BPH can be categorised into irritative symptoms and obstructive symptoms
🍒What are the symptoms of BPH?
🍒What would you expect to find on DRE examination for BPH?
Diagnostics
History to evaluate likely cause of LUTS:
Medications (e.g. diuretics, anticholinergics)
History of bladder, urethral or spinal injury/surgery
Presence of any neurological symptoms including sexual dysfunction
Instruct patient to keep a voiding diary
Includes a urinary frequency-volume chart and additional information (e.g. fluid intake, interference with sleep and frequency of urinary incontinence)
[ ] Various special investigations (not bothered at the moment to look through this)
Management
Nonpharmacological therapy
Review of medications
Dietary advice
Education about bladder emptying techniques
🍒What is the nonpharmacological management of benign prostatic hypertrophy?
Pharmacological therapy
🍒Antimuscarinics should be used in caution for the management of BPH in patients with post void residual volume >250 mL
🍒What is the preferred medication to manage BPH with LUTS caused by bladder outlet obstruction?
🍒What is the preferred medication to manage BPH with LUTS caused by overactive bladder?
🍒What is the preferred medication to manage BPH with LUTS associated with erectile dysfunction?
Surgery
Transurethral resection of the prostate (TURP)
🍒What are the perioperative complications of the TURP procedure?
🍒What are the late complications of the TURP procedure?
🍒The most common long-term sequelae of TURP is retrograde ejaculation