Portal Vein

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Splenic vein
Superior Mesenteric Vein
Left Gastric Vein
Right Gastric Vein
Cystic Veins

  • drains blood from abdominal part of GI tract
    • from lower third oesophagus
    • to halfway down anal canal
    • spleen
    • pancreas
    • gallbladder
  • enters liver
    • breaks into sinusoids which drain into hepatic veins
  • about 2 inches long
  • formed behind neck of pancreas by union of
  • ascends to right
  • behind first part of duodenum
  • enters lesser omentum
  • runs upward 
  • in front of opening of lower sac
  • to porta hepatis
  • divided into left and right terminal branches

Tributaries

 

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