Pelvic Floor Flashcards
the PF muscles are ___% fast twitch and ___% slow twitch
30% fast
70% slow
PF is innervated by
pudendal n
sacral nerve roots
what makes the floor of the PF?
piriformis
obturator internus
5 functions of PF
support
sphincteric
sexual
stability
sump pump
what is the most superficial muscle layer?
superficial perineal space
what is the middle muscle layer?
urogenital diaphragm
what is the deepest layer?
pelvic diaphragm
max cap of bladder
600 mL
when do stretch receptors signal an urge?
250 mL
how many voids per day?
4-8
how often is normal urination?
every 3-4 hours
stress incontinence
leakage of urine with increased intra-abdominal pressure
urge incontinence
leakage associated with a strong urge, often otw to bathroom
overflow incontinence
leakage from a full bladder, urge to void is missed or blockage to urethra
functional incontinence
patient with mobility issue preventing getting to the bathroom in time