Pediatrics Liver disorders f1e45421 Post-hepatic Poal Hypeension is caused by? A Poal vein thrombosis B Banti Syndrome C Budd-Chiari Syndrome D Congenital hepatic fibrosis High-Yield Explanation Post-sinusoidal causes of Poal hypeension include: Budd-Chiari syndrome and Venoocclusive disease.