[Extrahepatic portal hypertension: spleno-portal thrombosis secondary to protein C deficiency]

Portal vein thrombosis (PVT) is the most frequent cause of hypertension portal extrahepatic. It is a rare disorder an the main risk factors are cirrhosis, hepatobiliary malignancies and prothrombotic disorders, which have been identified as major risk. Therapy with anticoagulants must to be considered in acute portal thrombosis or chronic one and proven hypercoagulability. We present the case of a twenty-nine years old patient, with extrahepatic portal hypertension secondary to portal and splenic vein thrombosis, who was diagnosed because of splenomegaly and a coagulation disorder. A protein C deficiency were discovered and anticoagulation and beta-blocker therapy were initiated. One year later the patient had not presented complications concerning to the disease or to the treatment.