urinary incontinence and prolapse Flashcards
what is urinary incontinence ?
involuntary loss of urine
what are the types of urinary incontinence ?
stress incontinence
urge incontinence
mixed incontinence
overflow retention
where does the detrouser muscle get its nervous supply from ?
parasympathetic supply from S2,3,4
which of the urethral sphincters are voluntary ?
the external urethral sphincter is voluntary
internal urethral sphincter is involuntary
what does the pressure transmission theory explains ?
this explains that for continence to happen the intra-urethral pressure must remain higher than the intra-vesicle pressure
what is stress incontinence ?
involuntary leakage on effort, exertion or any increase in intra-abdominal pressure
what is the etiology behind stress incontinence ?
impaired urethral support
intrinsic sphincter deficiency
what tests can be performed on examination of a patient complaining of incontinence ?
Q- tip test
Bonney’s test
Cough stress test
what is the significance of the q-tip test ?
detect mobility of the urethro-vesical junction on straining
what is bonney’s test ?
if there is vaginal and bladder neck descend this test temporarily corrects it to identify the problem
what is urge incontinence ?
involuntary leakage accompanied by or immediately preceded by urgency
what is the etiology behind urge incontinence ?
detrouser over-activity
what is overflow incontinence ?
dribbling or continuous leakage associated with with incomplete bladder emptying due to impaired detrouser activity
what is the aetiology behind overflow incontinence ?
detrouser under activity or obstruction
what investigations can be performed for a patient complaining of incontinence ?
freq/voided volume chart urine tests (dipstick urinalysis) urodynamic studies (cystometry, uroflometry)
what is the pharmacological therapy for incontinence ?
anti-cholinergics / anti-muscarinics
mirabegron
solifenacin
what would be the initial line of treatment for stress incontinence ?
weight control fluid intake control caffeine control pelvic floor exercises ( Behavioural Therapy )
what is the goal of surgical treatment in SUI ?
- reposition the bladder neck to reduce and minimize hypermobility
- improve the coaptation of the urethra so it cloases more effectivley
what is the standard surgical treatment for SUI ?
Midurethral Sling ( TVT-TOT)
what is pelvic organ prolapse ?
refers to the descend of one or multiple pelvic organs below their normal anatomical position
what are the pelvic supports ?
endopelvic fascia
endopelvic ligaments
pelvic floor muscles ( levator ani)
what are the types of prolapse ?
anterior compartment prolapse
posterior compartment prolapse
apical prolapse
what are the types of uterine prolapse ?
1st degree to 3rd degree
4th degree is called procidentia
what are the features of a first degree uterine prolapse ?
the cervix descends downward through the vagina but the external os does not reach the introitus