Budd-Chiari syndrome (BCS) is a rare clinicopathological condition characterized by occlusion of the major hepatic veins with or without membranous obstruction (MOVC)of the inferior vena cava (IVC) at its hepatic portion. Ascites, hepatomegaly and upper abdominal pain constitute the classical triad of symptoms, and the disease usually progresses to congenital liver cirrhosis and portal hyperten...