Budd-Chiari syndrome is a constellation of symptoms that result due to obstruction of outflow from the hepatic vein. The obstruction can occur due to either thrombotic or non-thrombotic cause. This syndrome is typically characterised by the triad of abdominal pain, hepatomegaly and ascites. Text Reference: https://emedicine.medscape.com/article/184430-overview Image Reference: https://www.youtube.com/watch?v=go3unzcfPpA