Female urinary incontinence Flashcards
LOOK AT YOUR NOTES
LOOK AT YOUR NOTES
What part of the nervous system controls the external urethral sphincter?
Somatic nervous system
What is the approximate volume at which the sensation of needing to void becomes apparent?
Approximately 200 mls
What are reversible causes of urinary incontinence?
- UTI
- Delerium
- Medications - diuretics, anticholinergics
- Constipation - leading to faecal impaction
- Polyuria
- Urethral irritability - vaginal atrophy
- Prolapse
- Bladder stones and tumours
What are irreversible (but treatable) causes of urinary incontinence?
- Prostatic hypertrophy - overflow incontinence
- Overactive bladder syndrome/detrusor overactivity
- Stress incontinence - pelvic muscle weakness
- Fistula - bladder to vagina
What environmental factors can increase the risk of incontinence?
- Bed bound
- Reduced mobility
- Where the toilet is/ease of access
What would you ask about when assessing urinary incontinence?
- Urgency symptoms - time between needing to go and voiding, know when they need to pass urine
- Stress symptoms -laughing, weight lifting
- Obstructive symptoms - force, hesitancy, dribbling
- Polyuria
- Dysuria
What are the symptoms of stress incontinence?
Urine leak on movement, coughing, laughing, squatting, etc.
How would you evaluate someone with stress incotinence?
- Examination
- Dipstick
- General bloods
What medical treatment would you use to treat stress incontinence?
- Physio - pelvic floor exercises
- Oestrogen cream
- Duloxetine - SSRI
What surgery can be used to correct stress incontinence if no other treatment has worked?
TVT/colposuspension - 90% cure at 10 years
What are the features of urge incotinence?
- Urgency - may have incontinence
- Frequency
- Nocturia
What can cause urge incontinence?
- Bladder Stones
- Stroke/Parkinsons
- UTI
- Diabetes
- Atrophic vaginitis
- Urethritis
How would you treat urge incontinence?
https://cks.nice.org.uk/incontinence-urinary-in-women#!scenario:1
- Lifestyle advice - reduce caffeine, stop smoking, lose weight
- Bladder retraining
- Anti-cholinergics - Oxybutinin, tolterodine, darifenacin
- Nocturia - Consider desmopressin
- Vaginal atrophy - oestrogen cream
If these fail - refer to 2o care for other options - Botulinum toxin A, percutaneous sacral nerve stimulation, cystoplasty, and urinary diversion
What are characteristics of urinary retention with overflow incontinence?
- Poor urine flow
- Double voiding
- Hesitancy
- Post micturition dribbling
What can cause raised residual bladder volume in an elderly patient?
- Prostatic hypertrophy
- Urethral stricture
- Bladder diverticulum
- Pelvic organ prolapse - female only
- Hypocontractile detrusor
- Bladder tumour
- Drugs
What is a neuropathic bladder?
An underactive bladder secondary to neurological disease, typically MS or stroke
How does a neuropathic bladder present?
Overflow incontinence
How would you treat a neuropathic bladder?
Catheterisation is the only treatment
How would you assess urinary incontinence?
- Physical examination
- Urine Dipstick +/- MSSU
- Bladder scan - residual volume
- QOL assessment and Bladder Diary
- Urodynamic studies
What information can be gained from a bladder diary?
- 24 hr urine output
- Number and severity of inconitnence episodes
- Max/minimum voided volumes
- Diurnal variation