Post-hepatic Portal Hypertension is caused by:
C. Budd-Chiari Syndrome(Ref: Nelson's 20/e p 1973, Ghai 8/e p 320)Postsinusoidal causes of Portal hypertension include: Budd-Chiari syndrome and Veno-occlusive disease.
Portal vein thrombosis
Banti syndrome
Budd-Chiari syndrome
Congenital hepatic fibrosis
Gastro Intestinal System