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Vasculature of the Abdomen and Pelvis, :Warning: Right and Left Iliac…
Vasculature of the Abdomen and Pelvis
Branches of the Abdominal Aorta
Inferior phrenic a.
Superior Suprarenal
Middle Suprarenal
Right Renal a.
Inferior Suprarenal
:star: Celiac Trunk
Left Gastric Artery
Splenic Artery
Along superior border of Pancreas
Common Hepatic Artery
Gastroduodenal a.
Superior Pancreaticoduodenal a.
Hepatic a. proper
Right gastric a.
R/L Hepatic a.
:star: Superior Mesenteric Artery (L1)
Inferior Pancreatoduadonel a.
Middle Colic a.
Right Colic a.
Ileocolic a.
Jejunal and ileal aa.
Jejunal has few arterial arcades and long vasa recta
Ileal has many arterial arcades and few vasa recta
Intestinal aa.
Appendicular a.
Left Renal
Left Gonadal
:star: Inferior Mesenteric Artery
Left Colic a.
Sigmoid aa.
Superior rectal a.
Left Common Iliac
Left External Iliac
Deep circumflex Iliac a.
Inferior Epigastric a.
Left Internal Iliac
Iliolumbar a.
Lateral Sacral a.
Superior gluteal a.
Passes between the rami of S1 and the lumboscaral n.
Inferior gluteal a.
Internal pudendal a.
Uterine a.
Middle Rectal a.
Obturator a.
Umbilical a. (obliterates into medial umbilical ligament)
Superior vesical aa.
Right Common Iliac
Right External Iliac
Right Internal Iliac
Median Sacral
Marginal Artery
Branches of the Inferior Vena Cava
Left Gonadal Vein
drains into the left renal vein while the
Right Gonadal Vein
drains directly into the IVC
SMA crosses over the left renal vein, can compress it and cause "nutcracker syndrome" with pain and hematuria
Right renal v. is shorter than the left renal v.
Only one suprarenal v. per side
Portal Systemic Anastomoses
SMV to HPV
IMV to Splenic V
Splenic Vein to HPV
HPV to IVC
:Warning: Right and Left Iliac Branches are the same