Vulva & Genitourinary Flashcards
Stress incontinence
Triggered by increased pressure on sphincter/ bladder
Urge incontinence
Overwhelming sensation to urinate due to overactivity of the detrusor muscles
Causes of overflow incontinence
Medication
- Anticholinergics
Anatomical obstruction
- Fibroids
- Pelvic tumours
Neurological
- MS
- Spinal cord injury
- Diabetic neuropathy
Risk factors for incontinence in women
Pregnancy related
- Previous vaginal delivery
- Gravida
Surgery
- Pelvic floor surgery
Demographic
- Increased age
- High BMI
- Post-menopausal
Neurological
- MS, spinal cord lesion
- Cognitive impairment.
Oxford grading system for pelvic floor muscle
Used to grade the strength of contraction of pelvic floor muscles during bimanual exam
<2 = weak, very weak or no contraction
3= moderate
4,5= good, strong
What things should be assessed for in incontinence?
- Pelvic organ prolapse
- Atrophic vaginitis
- Pelvic masses
- Urethral diverticulum
Initial investigations in incontinence
Bladder diary
- Minimum 3 days
Urine dipstick
- Rule out infection, kidney damage
- Mid-stream MCS if positive for nitrites and leucocytes
Urodynamic tests for urinary incontinence
Investigation that compares the pressure in rectum compared to bladder
2-week wait indications in incontinence
45+ and
- Unexplained frank haematuria without UTI
- Frank haematuria after UTI treatment
60+ with Unexplained non-visible haematuria AND
- Dysuria or
- Raised WCC on blood test
Lifestyle management for stress incontinence
- Avoid caffeine
- Sensible fluid intake/ overfilling bladder
- Weight loss if BMI > 30
- Smoking cessation
Non-pharmacological treatments for stress incontinence
At least 3 months of supervised pelvic floor muscle training
- At least 8 pelvic floor contractions 3x daily
Secondary care treatment of stress urinary incontinence
Surgery
- Tension-free vaginal tape
- Colposuspension
- Autologous rectus fascial sling
- Retropubic mid-urethral mesh sling
- intramural urethral bulking agents.
Medication (if surgery not suitable or preferred)
- Duloxetine
Initial management of overactive bladder
Bladder training
- Via continence physiotherapist/ continence nurse
- At least 6 weeks
- 8 PFM contractions at least 3x day
Second line treatment for urge incontinence + side effects
Antimuscurinic medications
- Oxybutynin immediate release
- Tolterodine immediate release
- Darifenancin
Side effects
- Dry mouth
- Constipation
- Drowsiness
3rd line management for urge incontinence (if bladder training and anti-muscarinics fail)
Mirabegron
- Beta-3 agonist
Contraindications of mirabegron
Uncontrolled hypertension
Medication to manage nocturia
Desmopressin
Contraindications of desmopression
> 65
Uncontrolled hypertension
CVD
Last line management of urge incontinence
Botulinum toxin type A injections
Surgery