urinary incontinance Flashcards
types of incontinance
stress
urge
mixed
overactive
what are the risk factors for urinary incontience
pressure- pregnancy, constipation, obesity
genetics- family history
medical conditions- diabetes
surgical- gyncological surgery, vaginal, forceps deliverym hysterectomy
not modifiable- age, female
what to ask about in the history?
age
frequency?
volume=
symptoms= nocturia, heamuria, dysuria, cloudy
precipitating and relieving factors
dysuria, loin or groin pain, blood in the urine, foul smelling, fevers nausea or vomiting,
bowel habit b.c if constipated that caould make worse
obstruction= hesitancy, incomplete
gyn, menestral history, cervical smears normal? obs history: parity mode of delivery for each.
past medical: diabetes
surgical:
medications?
family history?
Social history what do you do as a job?
what to look for on examination for urinary incontinance?
abdominal examination
(enlarged bladder or masses?)
V/E pelvic organ prolapse, masses, irritation, or inflammation)
DRE= posterior wall prolapse
digital evaluation of pelvic floor muscles
perineal sensation
cognitive assessment
What investigations would you do for UI?
bloods- U&E to detect renal function baseline
urine dipstick UTI? glucose?
urinary diary- diary of fluid intake and output incontinance
cystoscopy-
IVP of methylene blue test
stress incontinance mechanism of action
leak of urine due to the rise in abdominal pressure into he bladder and causes pressure within the bladder to exceed pressure within the abdomen.
general advice for woman with stress UI?
weight loss
stop smoking
reduce the amount you drink
review meds stop diuretics
non=pharmaceutical therapies stress
pelvic floor muscle training for 3 months
pharmaceutical therapy stress
duloxetine (SNRI) increases urethral sphincter closure
surgical interventions stress
tension free vaginal tape- passes through both sides of the endopelvic fascia like a sling and placed around urethra to create support.
transobduratior tape- passed through the obdurator canal.
colposuspension= vaginal wall on wither side is hitched up to the iliopectioneal sutures. stabilises the position of the bladder tenses the urethra.
periurethral bulking agents- collagen injected around the urethra to bulk the tissue and create a narrower passage.
urge incontinance definition
invol. leak of urine immediately preceded by an urgency
mechanism of urge incontinance
instability of the detrusor muscle leading to involuntary contractions
overactive bladder definition
urgency that occurs with or without leaking and coinsides with frequency and nocturia.
differentiate by wet or dry
treatment general urge
fluid restrict
bladder training
lose weight- if BMI over 30
medical treatment of urge incontinance
anti-muscarinics- relaxation on urinary smooth muscle
oxybutyrin first line
darifenacin solifenacin tolterodine trosmpium
antimuscrinic- SE
intravaginal oestrogen- if vaginal atrophy
mirabegron- agonist of beta 3 receptors in detrusor smooth muscle cause relaxation use if antimuscarinic c.I