Urogynaecology Flashcards
What are the different types of chronic incontinence?
- Stress incontinence
- Urge incontinence
- Mixed
- Overflow incontinence
- Fistula
- Functional incontinence
What is the most common type of chronic incontinence?
Stress incontinence
What is the mnemonic for transient causes of incontinence?
DIAPPERS
What are the transient causes of incontinence?
Delirium Infection Atrophic changes Pharmacological Psychological Excessive urine output Restricted mobility Stool impaction
What is stress incontinence?
Involuntary leakage of urine upon exertion - i.e. an increase in intra-abdominal pressure
What is the cause of stress incontinence?
Urethral sphincter weakness
What are the risk factors for stress incontinence?
- Increasing age
- Increased parity
- Vaginal delivery - particularly deliveries that were instrumented, prolonged, or delivered a macrocosmic infant
- Obesity
How should suspected stress incontinence be investigated?
- Urine dip/culture
- Blood glucose
- Micturition diary
- Urodynamic evaluation with cystometry
What are the conservative methods of management, suitable for stress incontinence?
- Lifestyle modification - WL, smoking cessation, modify fluid intake, modify caffeine intake
- PRMT - e.g. vaginal cones
- Biofeedback
- Treat/prevent constipation
- HRT
- Pads
What is the medical management of stress incontinence?
Duloxetine - selective serotonin re-uptake inhibitor
What are the adverse effects of the medical management of stress incontinence?
Nausea (most commonly); dyspepsia; dry mouth; dizziness; drowsiness; insomnia
What examination should be performed when a woman is suspected to have stress incontinence?
- Patient cough
- Bimanual - to assess pelvic floor muscles by asking to squeeze
- Speculum (?prolapse)
- Abdominal examination
Of all the available treatments for stress incontinence, which is considered first-line?
Pelvic floor muscle training
Which is preferable - medical or surgical management of incontinence?
Surgical, due to the adverse effects of medical. Medical management should only be offered to women unsuitable for, or unwilling to undergo surgery
What are the surgical management options for stress incontinence?
1) Mid-urethral sling procedures
2) Injectable periurethral bulking agent
3) Artificial urinary sphincter
What is the first-line surgical management for stress incontinence?
Mid-urethral sling procedures
What are the two types of mid-urethral sling procedures?
1) Tension-free vaginal tape
2) Transoburator tape
What are the complications of mid-urethral sling procedures?
1) Bladder perforation
2) Postoperative voiding difficulty
3) Bleeding
4) Infection
5) Suture or mesh erosion
What are the differences between Tension-free vaginal tape (TVT) and transoburator tape?
Mesh is used to elevate the mid-urethra in both procedures, but transoburator tape is fitted in a different way such that there is less risk of bladder damage
What is urge incontinence?
Spontaneous OR provoked detrusor contraction results in bladder pressure>urethral pressure = incontinence
What are the conservative forms of management suitable for urge incontinence?
- Lifestyle modification
- PFMT
- Biofeedback
- Use of pads
How may an overactive bladder (due to detrusor contraction) be medically managed?
- Anticholinergics
2. Intravescial botox
How may an overactive bladder (due to detrusor contraction) by surgically managed?
- Augmentation enterocystoplasty
- Autoaugmentation
- Urinary diversion
What are the contraindications to anticholinergics?
- MG
- BOO
- Bowel disorders
- Uncontrolled narrow angle glaucoma