Pelvis I Flashcards
where is a pudendal block given?
where the pudendal nerve crosses behind the ischial spine
the pudendal nerve comes from ventral rami of _____ and winds around the back of the _____
S2, S3, S4 ischial spine
cyclist’s palsy
compression of the perineal nerve
the pelvic floor muscle is also called:
levator ani
the pelvic floor muscle has __ openings in the male and __openings in the female
2, 3
the pubo rectalis muscle is a major factor in _____
anal continence
the area below the pelvic diaphragm is known as the ____
perineum
the perineum is a ___ shaped space bounded by the ______
diamond pubic symphysis, ischial tuberosities, and the sacrum
below the pelvic floor muscle is the ___, this acts to ___
urogenital (UG) diaphragm, suspend the external genitalia
order from deep to superficial in perineum:
UG diaphragm muscles roots of external genitalia skin and superficial fascia
what is located between the two layers of the fascia of the urogenital diaphragm?
Cowper’s glands
dense area where 8 muscles intersect
perineal body
episiotomy
cut a slit to avoid tears during delivery
the prostate sits on the ____
UG diaphragm
contents of the deep perineal pouch:
ug diaphragm, urethra, vagina