肝硬化门静脉系统血栓(portal vein thrombosis,PVT,简称门静脉血栓)形成除可继发于脾切除等手术后,多数患者无明确诱因,起病隐匿,呈慢性过程,在本文中无明确诱因的肝硬化门静脉血栓形成称为肝硬化原发性门静脉血栓形成。本文拟对肝硬化原发性门静脉血栓形成的临床特点及危险因 Portal cirrhosis portal vein thrombosis (portal vein thrombosis, PVT, referred to as portal vein thrombosis) in addition to secondary to splenectomy and other surgery, the majority of patients without a clear cause, insidious onset, was a chronic process, in this paper, there is no clear incentive for the liver Sclerosing portal vein thrombosis is called primary portal vein thrombosis of cirrhosis. This article intends to primary cirrhosis of portal vein thrombosis clinical features and risk factors