Rare disorder caused by hepatic venous outflow obstruction with a wide wide range of aetiologies
Aetiology
- Haematological - including thrombophilic conditions (e.g. protein C or S deficiency), antiphospholipid syndrome
- Reduced blood flow - including vena caval abnormalities (e.g. congenital wevs)
- Drugs - including combined oral contraceptives
- Chronic infections and chronic inflammatory conditions
Clinical presentation
- Typically presents with abdominal pain, jaundice, and ascites without frank liver failure
- May also evolve more rapidly to present with acute liver failure
- Can cause acute liver disease and cirrhosis
Investigations
Management