Obstetrics + Gynaecology Flashcards
what are the main two urinary tract disorders in pregnant women?
- overactive bladder
2. stress incontinence
what is the pathophysiological cause of stress incontinence?
weakness of the urethral sphincter combined with increased intra-abdominal pressure
what % of pregnant women have stress incontinence?
> 10%
what are 4 causes of stress incontinence?
- pregnancy
- prolonged labour
forceps delivery - obesity
- age
what are 3 urinary symptoms that may present with stress incontinence?
- frequency
- urgency
- urge incontinence
(faecal incontinence may co-exist)
what is a cystocoele?
where the bladder prolapses into the vagina?
what is a urethrocoele?
bulging of the urethra into the vaginal wall
what 3 ways can you test for urethrocoeles and cystocoeles?
- Sims speculum examination
- urine dipstick
- cystoscopy
how do you treat stress incontinence?
- 1st line is pelvic floor muscle training
- vaginal cones/ sponges
- duloxetine
- surgery
what type of drug is duloxetine?
an antidepressant (SS+NRI) that can treat urinary incontinence
what surgery can be done for stress incontinence?
tension-free vaginal tape
what is the clinical presentation of an overactive bladder?
- urinary urgency without incontinence
- usually occurs with frequency or nocturia
- can lead to incontinence
what are 3 causes of an overactive bladder?
- detrusor overactivity
- multiple sclerosis
- spinal cord injury
what are 6 ways you can treat an overactive bladder non-medically?
- reduce fluid intake
- avoid caffeine
- bladder training
- education
- timed voiding
- positive reinforcement
what are 4 ways you can treat an overactive bladder medically?
- anticholinergics
- oestrogen treatment
- botulinum toxin A
- neuromodulation
what are 6 causes of acute urinary retention?
- childbirth
- surgery
- anticholinergics
- retroverted gravid uterus
- pelvic masses
- neurological disease
how do you treat acute urinary retention?
catheter insertion
how do you diagnose acute urinary retention?
ultrasound or catheterisation after micturition
what is painful bladder syndrome?
where someone experiences suprapubic pain related to bladder filling. can also manifest with urinary frequency
what is interstitial cystitis?
inflammation of the bladder that can cause suprapubic pain?
how do you diagnose interstitial cystitis?
cystoscopy and histology
what are 6 ways to treat interstitial cystitis?
- dietary changes
- bladder training
- tricyclic antidepressants
- analgesics
- intravesicular drug infusion
how do you treat vesicovaginal and urethrovaginal fistulae?
surgery
how do you define a uterine or vaginal prolapse?
descent of the uterus or vagina beyond anatomical confines due to weakness of surrounding structures