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Most frequent causes of portal hypertension
| Prehepatic etiology of portal hypertension |
| Portal vein thrombosis |
| External portal vein compression |
| Intrahepatic etiology of portal hypertension |
| Hepatic cirrhosis (of any origin) |
| Congenital hepatic fibrosis |
| Schistosomiasis |
| Idiopathic non-cirrhotic portal hypertension |
| Posthepatic etiology of portal hypertension |
| Budd-Chiari’s syndrome |
| Sinusoidal obstruction syndrome |
| Cirrhose cardiaque |
