Urinary incontinence Flashcards
what parts of the brain control continence
postcentral gyrus senses fullness
initiation of micturition is managed by precentral gyrsu
voluntary micturition is frontal cortex
what levels of spinal cord and divisions manage continence
bladder distention activates T11-L2 SNS which keeps detrusor relaxed
S2-4 PNS contracts detrusor and internal sphincter
what changes in age may lead to incontinence
decreased bladder capacity and urethral closure pressure
increased post void residual and detrusor overactivity
transient cause incontinence
delirium infeciton atrophic urethritis/vaginitis pharmaceutical/prostate psychological endocrine/excess fluid restricted mobility stool impaction
what is stress incontinence
involuntary leak on effort or exertion, sneeze, cough
what is urge incontinence
involuntary leak immediately preceded by urgency
what is mixed incontinence
involuntary leak associated with urgency and exertion, effort, sneeze, cough
what is functional incontinence
unable to reach or use toilet over time
poor mobility
cognitive impairment
what is overflow incontinence
bladder leak owing to bladder outflow obstruction causing post void residual
urinary storage symptoms?
frequency
nocturia
urgency
urinary voiding symptoms?
dribbling
poor stream
hesitancy
drugs that may cause urine incontinence
sedatives
hypnotics
antimuscarinics
alcohol
examinations to carry out in pt with incontinence?
general and BMI mobility and cognitive abdo pelvic PR urinalysis
when would you carry out urinalysis in a patient with incontinence
if something suspected and the result would change your management
investigations for urinary incontinence
bladder diary
post void bladder scan
blood glucose, PSA, U&E
urodynamic studies