Genitourinary system Flashcards
What drug is used to tx stress incontinent in women only
Duloxetine
First line tx for urinary frequency
DOT
D- Darifenacine
O- Oxybutynin
T- Tolterodine
S- Solifenacin
They are Antimuscarinic
State the 2nd line tx for urinary frequency and incontinent
Mirabegron
It’s a beta adrenoceptor agonist
Prolongs QT interval
Other drugs used to tx urinary frequency and incontinent
Propantheline
TCA’s eg imipramine
Non drug tx of urinary frequency and incontinent
Pelvic floor exercise and bladder training
State the indication of oxybutynin
Reduce symptoms of urgency and incontinent and increase bladder capacity
MR preps have less side effect
What is nocturnal enuresis
Involuntary discharge of urine during sleep
Non drug tx of nocturnal enuresis
Reassurance, advice on fluids , diet, toileting behaviour, enuresis alarm
Drug tx for nocturnal enuresis
Oral or SL desmopressin
( imipramine for children who do not respond to all tx)
Commo n side effect of Desmopressin
Hyponatremia( too much water dilution ) and nausea
Counselling for pt on desmopressin
Hypnonatremic convulsions. Warn pts to avoid fluid overload including during swimming) and to stop desmopressin during an episode of Vomiting or diarrhoea which can lead to loss of Na until fluid balance is normal
Caution with Desmopressin
Avoid intranasal route due to increased side effects
Limit fluid intake to minimum from I hrs before desmopressin dose until 8 hrs afterwards
What’s acute urinary retention
It’s an emergency
Inability to voluntarily urinate
Painful and require immediate Catheterization
What’s chronic urinary retention
Gradual development over months or years or the inability to empty bladder completely
Painless
Tx of Chronic urinary retention
Surgically or medically with alpha blockers