extraperitoneal space perivesical space 2022-07-05T11:28:46Z An extraperitoneal space circumscribed by the umbilicovesical fascia anterior and laterally, and rectovaginal (in females) or rectovesical (in males) septum posteriorly, it encounters the urachus, obliterated umbilical vessels, urinary bladder and the lower uterine segment or seminal vesicles. UBERON:8480020 Paula Duek Roggli