It is a rare medical condition with distension of umbilical or paraumbilical veins, characterized by the presence of an abdominal wall bruit and a palpable thrill. There is portal hypertension, splenomegaly, hypersplenism and esophageal varices.Liver may be smaller than normal.
Cause(s) :
The blood flowing through paraumbilical vein bypasses the liver, causing the condition.
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