• Be suspicious of Portal Vein Thrombosis
  • Present with bleed in ~ 10-30%

Types

  • Type 1: Fundal Varices
    • Pressure transmitted via Short Gastrics and Posterior Gastric Veins to Fundal Veins
    • Isolated varices (i.e. not with oesophageal varices) occur due to Splenic thrombosis
      • Splenic blood flows retrograde through short and posterior gastrics into varices and then through coronary veins into portal vein
  • Type 2: Ectopic Varices
    • Located elsewhere (from flow through Gastroepiploic vein)

Management

  • GOJ as per oesophageal varices
  • Isolated gastric varices
    • Poorly treated endoscopically, can try Cyanoacrylate injection
      • Polymerises to form firm clot
    • Otherwise Splenectomy