Urinary incontinence Flashcards
What is urinary incontinence
near constant dribbling / intermittent voiding with / without awareness of the need to void
extreme urgency w little to no warning
What is the most common type of urinary incontinence in elderly
urge incontinence
What are the different types of urinary incontinence
Urge incontinence
stress incontinence
overflow incontinence
functional incontinence
Mixed incontinence
What is urge incontinence
Uncontrolled urine leakage immediately after urgent, irrepressible need to void
What exacerbates urge incontinence
use of diuretics and the inability ti quickly reach a bathroom
What is stress incontinence
urine leakage due to abrupt increases in intra-abdominal pressure (cough / jumping)
What are the typical causes of stress incontinence
Childbirth, pelvic floor laxity, atrophic urethritis, radical prostatectomy
What are the typical causes of stress incontinence
Which patients will experience more severe symptoms with stress incontinence
obese patients because of the excess abdominal pressure
What is overflow incontinence
dribbling of urine from an overly full bladder
What is the 2nd most common type of incontinence in men
overflow incontinence
What is functional incontinence
Urine loss due to cognitive or physical impairments or environmental factors that interfere with voiding control
What is mixed incontinence
Any combination of types
What is mixed incontinence
Any combination of types
What causes bladder incompetence
with aging, bladder capacity decrease and the ability to inhibit urination declines, bladder contractility is impaired
post void residual volumes increase
What is the cause of bladder incompetence in men
prostate size increases, partially obstructing urethra, leading to incomplete bladder emptying and strain on detrusor muscle
What generally causes bladder incompetence in younger patients
often begins suddenly, may cause some leakage and usually resolves quickly with little to no treatment
What are some causes of transient incontinence
delerium
infection (symptomatic UTI)
atrophic urethritis/vaginitis
pharmeceuticals
psych disorders
excess urine output
restricted mobility
stool impaction
What is the reason for established incontinence
persistant problem affecting nerves or muscles
What are the mechanisms that may cause urinary incontinence
bladder outlet obstruction
detrusor over/under activity
detrusor sphincter dyssynergia
combination
What is outlet incompetence
common cause of stress incontinence
What is the main cause of outlet incompetence in women
pelvic floor weakness from vaginal deliveries or pelvic floor surgery
What is the main cause of outlet incompetence in men
common cause is damage to sphincter or to bladder neck and posterior urethra after radical prostatectomy
Why does an obstruction cause urinary incontinence
it causes an over distended bladder and the loss of ability to contract which leaves the bladder with a high residual volume and then causing overfill
What is the common cause of urge incontinence in older and younger patients
detrusor overactivity