文档介绍：The Pelvis and Perineum
Male vs. Female Pelvis
Male
Female
Pelvic Inlet
Pelvic Outlet
Pelvic Cavity
Pelvic Arch
Pelvic cavity in the female and male
Arteries of the Pelvis
Rules:
All ans are supplied by branches of the internal iliac artery except the ovaries and the upper third of the rectum.
Veins of the Pelvis
Rules:
Venous drainage follows the arterial supply, including the portal tributary, the inferior mesenteric vein.
Portal caval anastomses are found at the inferior rectal veins
Identify the lymphatic drainage of structures of the pelvis and perienum
Rules:
Lymphatics drain toward lymph nodes along internal iliac veins, except for the ovary (para-aortic nodes), and superior portion of the rectum (inferior mesenteric nodes)
Perineum drains to superficial inguinal nodes
Para-aortic
External iliac
Internal iliac
Superficial Inguinal
Innervation of ans
Identify the pelvic diaphragm and ponents
Sacrum
Pubic Symphysis
Urethra
Rectum
Obturator Internus
yx
yx
Pubic Symphysis
Levator Prostatae or Sphincter Vaginae
Puborectalis
Perineal Body
ygeus
ygeus
Inferior View
Superior View
Sphincter Vaginae (or Levator Prostatae)
Puborectalis
ygeus
ygeus
ygeus
ygeus
Vagina