Unit 3 - Thorax, Abdomen, Pelvis, and Perineum: Pelvic Spaces (Ex. III) Flashcards
rectovesical pouch
MALES
between bladder and rectum
lowest point in male peritoneal cavity
vesicouterine pouch
FEMALES
between bladder and uterus
rectouterine pouch (of Douglas)
FEMALES
between uterus and rectum
lowest point of female peritoneal cavity
subperitoneal recesses ==> retropubic space, rectorectal space
extraperitoneal spaces
continuous w/ retroperitoneum of abdomen
filled w/ endopelvic fascia
retropubic space (prevesical space; “space of Retzius”)
between pubic symphysis and bladder
rectorectal space (presacral space)
between rectum and sacrum
rectovesical septum
MALES
separates rectum from seminal vesicles and prostate
lower part: rectoprostatic fascia
double-layered peritoneal septum - from rectovesical pouch to perineum
rectovaginal septum
separates rectum from vagina
double-layered peritoneal septum - descends from rectouterine pouch to perineum
peritoneal recesses ==> rectovesical, vesicouterine, and rectouterine
intraperitoneal spaces continuous w/ peritoneal cavity of abdomen
lined by visceral peritoneum of pelvic organs
normally occupied by loops of SI and peritoneal fluid