In Budd-Chiari syndrome there is obstruction to :: (A) Inferior vena cava, (B) Hepatic aery, (C) Larger hepatic veins, (D) Poal vein
Answer is C. Budd-Chiari syndrome results from obstruction to the hepatic veins. Vaso-occlusive thrombosis occurs in hepatic vein - spreads to C/L hepatic veins - then in IVC Thrombus formation in hepatic veins - Backward pressure - centrilobular necrosis formation