Urogynae Flashcards
What are the different types of incontinence
Stress- leak after coughing etc
Urge- bladder suddenly feels full and then leak
Mixed- combination of stress and urge
Functional- due to dementia, immobility etc
Overflow- from bladder outlet obstruction
Risk factors for incontinence
Multiple pregnancies
Obese
Fhx
Hysterectomy
Age
What is urge incontinence the same as
Overactive bladder
What causes OAB/urge incontinence
Detrusor overactivity
How should incontinence be investigated
Bladder diary for 3 days
Vaginal exam to assess for organ prolapse and ability yo initiate contraction of pelvic floor muscles
Dipstick
If in investigation for incontinence dipstick comes back positive for leukocytes and nitrites what do
Treat for UTI
Take MSU
If in investigation for incontinence dipstick comes back negative for leukocytes and nitrites but symptoms indicative what do
Treat UTI
Take MSU
Management of incontinence
Recommend less fluids and caffeine
Ascertain whether urge, stress or if mixed what is the predominant one
If stress, pelvic contractions 3x a day with 8 contractions for 3 months
If urge/predominant, bladder training for 6 weeks
Management of stress incontinence
Pelvic floor training for 3months, 3x a day 8 contractions
Second line- offer surgical options. First line colposuspension or autologous rectal fascial sling
If decline these or not appropriate then offer duloxetine
MOA of duloxetine
Combined noradrenaline and SSRI
Increased firing of pudendal nerve which stimulates muscle in the sphincter
Surgical options for stress incontinence
Colposuspension- lift neck of bladder up and stitch it
Retro-pubic mid-urethral mesh sling- sling is placed behind the urethra to lift it up
Autologous rectus fascial sling- sling is placed behind the urethra to lift it up made out of tissue from abdominal fascia
Management of urge incontinence
First line- bladder training for 6 weeks
Second line- anti-muscarinics like oxybutinin unless frail and old
If oxybutynin CI then use mirabregon a beta 3 agonist
Why cant use oxybutynin in an old frail person
Cognitive impacts
How can incontinence be further investigated
Urodynamic testing
Causes of overflow incontinence in a woman
Neurogenic from DM
Alcoholics
Surgery to pelvic area
In who are urine dips useless
Over 65
Catheter
When are urodynamic studies indicated
Diagnostic uncertainty or pre surgery
When are vesicovaginal fistulas suggested
Prolonged labour
Recent childbirth
Coming from a country with poor obstetric services
Lots of pelvic surgeries
How are vesicovaginal fistulas investigated
Urinary dye studies