Module 18 - Urogynaecology & pelvic floor problems Flashcards
What is the prevalence of overactive bladder (OAB) in adult women aged >18 years?
13-16%
65 year old patient presents with stress incontinence. How long do you recommend she performs pelvic floor exercises for?
3 months
Stage I or II POP need to try PFE for a minimum of how long?
4 months
46 year old patient presents with overactive bladder syndrome. How long do you recommend she performs bladder training for?
6 weeks
What medical treatment can be given to patients with stress incontinence who decline surgery?
Duloxetine 40mg BD for 3 months
increase the sympathetic stimulation of the urethral sphincter
side effects - loss of libido, insomnia
Woman presents with recurrent UTI and lower abdominal pain. Cystoscopy reveals multiple small haemorrhagic areas. What is the likely pathology?
Interstitial cystitis
Petechial haemorrhages seen on cystoscopy
What proportion of women with overactive bladder syndrome will have urge incontinence?
1/3
What is the incidence of PHVP (Post Hysterectomy Vaginal Vault Prolapse) in women who have had hysterectomies for prolapse?
11%
What is the incidence of PHVP (Post Hysterectomy Vaginal Vault Prolapse) in women who have had hysterectomies for benign disease?
1.8%
What are the normal voiding parameters in urodynamics?
Volume - >150ml
Max flow rate - >15ml/s
Max voiding detrusor pressure - <50cmH20
> 50 = obstruction
<50 + low flow rate = neurogenic cause
What are the indications for performing urodynamics before surgery for stress incontinence?
1) Urge-predominant mixed urinary incontinence
2) Urinary incontinence where the origin isn’t clear
3) Previous hx of surgery for stress incontinence
4) Sx of stress incontinence with anterior or apical prolapse
5) Sx suggestive of voiding dysfunction
What are the indications for cystoscopy? (4 points)
Cystoscopy is never 1st line, unless:
1) Haematuria - ?ca
2) ?fistula (perform after speculum)
3) ?mesh erosion
4) Overactive bladder that medical management has failed
What is the recommended fluid intake in urinary incontinence?
1.5L/day
Don’t drink after 1800
Drink to thirst
What are the surgical treatments for stress urinary incontinence?
1) Burch Colposuspension - gold standard. suture the paravaginal fascia of bladder neck to Cooper’s (pectineal ligaments)
2) Autologous rectus fascial sling
3) Urethral bulking agents (Bulkamid)
Botox 100 units can be injected into the bladder musculature for the treatment of urge incontinence. When are patients reviewed?
Review in 3 months (12 weeks)
Can increase to 200 units if unsuccessful