Incontinence and Prolapse Flashcards
What is the definition of urinary incontinence?
The complaint of any involuntary leakage of urine
What are the 3 types of incontinence?
Stress
Urgency
Mixed
What is stress incontinence?
Involuntary leakage on effort/exertion
Can occur when coughing or sneezing
What is urgency incontinence?
Involuntary urine leakage accompanied or immediate preceded by a sudden urgency to urinate
What is a mixed urinary incontinence?
When there is involuntary urine leakage associated with both urgency and exertion.
What is wet overactive bladder?
This is urgency which occurs along with urgency incontinence
Has increased frequency and nocturia
Can have dry OAB where incontinence does not occur
What specific things should be asked about in the history?
Caffeine intake Storage symptoms: - frequency - urgency - constant leaking? Voiding symptoms - hesitancy - straining - poor flow Post-micturition symptoms - incomplete - incontinence
What are the appropriate examinations in UI?
BMI Abdo exam Vaginal exam PR exam May also require cognitive assessment if history dictates it
Overactive bladder is caused by what?
Involuntary contractions of the detrusor muscle
What investigations should be done for UI?
Urinalysis Post void residual Urodynamics Cystoscopy Imaging (USS)
List some non medical management options for UI?
Weight loss Fluid restrictions Caffeine reduction Bladder training Pelvic Floor Physiotherapy
List some anti-muscarinic agents
Oxybutynin
Tolterodine
Darifenacin
How do antimuscarinics help with OAB?
Reduce intravesical pressure
increase compliance
Raise volume threshold before micturition
Reduce uninhibited contractions
List some side effects of antimuscarinic agents?
Dry mouth
Constipation
Blurred vision
Somnolence
What class of drug is Mirabegron?
B3 agonist