Female Urinary Incontinence Flashcards
What are the major risk factors for developing Urinary Incontinence?
Age
Parity
Menopause
Smoking
Pelvic Floor Trauma
Denervation
Connective tissue disease
Surgery
Preg and childbirth!
What do you want to know about incontinence?
- Irritation symptoms
- Frequency, urgency, nocturia, dysuria and haematuria
- Incontinence and what type e.g. stress, urgency, coital and severity of incontinence
- Voiding symptoms
- Straining, interruption and UTIs
- Fluid intake: quantity and content
- Prolapse symptoms e.g. lump, heaviness or draggin sensation
- Bowel symptoms e.g. incontinence, constipation of IBS
What tests can you do for an incontinent woman?
HISTORY AND EXAM FIRST
- 3 day urinary diary
- Urine dipstick
- Exams (general, abdo, neuro, pelvic)
- Pelvic floor Assessment
- Bladder Scan (Residual volume)
- Urodynamics (if considering surgery)
How do we grade a pelvic floor assessment?
Oxford Scale
In what ways can we manage incontinence?
- Lifestyle (Smoking, weight loss, healthy eating to prevent constipation, alcohol and caffeine)
- Medical
- Physio
- Surgery
Define Stress Urinary Incontinence?
Intrabdominal pressure exceeds urethral pressure –> Leakage on coughing, straining, sneezing etc
How can we increase the closure pressure of the urethra in stress incontinence?
- Pelvic floor training/PHYSIO
- Surgery
- Meds (Duloxetine - after muscle training and surgery)
What surgery can we provide for stress incontinence?
Tension Free Vaginal Tape
Colposuspension
Define Overactive Bladder Syndrome
Symptom complex usually due to Detrusor Overactivity:
- Urgency +/- urge incontinence
- Frequency
- Nocturia
DO is a urodynamic parameter characterised by involuntary detrusor contractions during filling that are either spontaneous or provoked. DO is further qualified as neurogenic when there is a relevant neurologic condition or idiopathicwhen there is no defined cause
What risk factors apply specifically to Urge Incontinence?
Advanced age (35-55yrs)
Diabetes
Urinary tract infections
Smoking
How do we manage OAB?
Lifestyle:
- Normalize fluids
- Lower caffeine, fizzy and chocolate
- Smoking cessation
- Wt loss
Bladder Retraining Meds
New stuff includes botox and neuromodulation
How does bladder retraining work?
Times voiding with increasing intervals to re-estrablish cortical control over the detrusor
So what medications are available for OAB?
Antimuscarinincs e.g. Oxybutinin
Tri-cyclic antidepressants (imipramine)
How does the mechanism of bladder filling work?
- Sympathetic system activated (encourages storage)
- Inhibition of parasympathetic
- Mediates contraction of bladder base and proximal urethra
- Inhibition of contraction by gradual awareness of filling
How does the bladder emptying system work
Inhibition of sympathetic pathway Activation of parasympathetic pathway Detrusor contaction Urethral relaxation Absence of obstruction