Urinary Incontinence and Prolapse Flashcards
Leakage of urine during raised intra-abdominal pressure
Stress urinary incontinence
Leakage associated with urgency, usually with detrusor activity
Overactive bladder
What could cause voiding difficulties?
Detrusor hypotonia
Overflow
Neurological conditions that could cause urinary incontinence?
Multiple sclerosis
Diabetes
Most common type of urinary incontinence?
Stress urine incontinence (48%)
This records voided volumes, frequencies and UI episodes
Bladder chart
This quantifies urine leakage over specified time
Pad test
Why would you study urodynamics?
Can differentiate between stress incontinence and overactive bladder (urge incontinence) in patients in whom surgey is considered
- includes uroflowmetry
- cystometry
Lifestyle measures to treat stress urinary incontinence
Lose weight
Stop smoking
Avoid caffeinated drinks
Avoid excessive fluid intake
Physiotherapy - pelvic floor muscles etc
Drugs for stress urinary incontinence
Duloxetine
SNRI
Drugs for OAB
Oxybutynin
B3 antagonists
How does duloxetine work?
SNRI (stops NA and 5HT uptake)
-increases intraurethral closure pressure
How does oxybutynin work?
Blocks detrusor muscarinic receptor
= decreases detrusor contractibility
1st degree prolapse
In vagina
2nd degree prolapse
At introitus