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World J Hepatol. Jun 27, 2025; 17(6): 104761
Published online Jun 27, 2025. doi: 10.4254/wjh.v17.i6.104761
Table 1 Classification of portal hypertension
Classification
Etiologies
PrehepaticPortal vein thrombosis
Splenic vein thrombosis
Congenital venous abnormalities
IntrahepaticPresinusoidal: Hepatoportal sclerosis; schistosomiasis; myeloproliferative diseases; sarcoidosis; early stage of primary biliary cholangitis; primary sclerosing cholangitis; congenital hepatic fibrosis; arsenic toxicity
Sinusoidal: Cirrhosis; alcohol-associated hepatitis; nodular regenerative hyperplasia
Postsinusoidal: Veno-occlusive disease
PosthepaticBudd-Chiari
Heart failure
Pulmonary hypertension
Constrictive pericarditis