Khan Faisal, Mehrzad Homoyon, Tripathi Dhiraj
Liver Unit, Queen Elizabeth Hospital, Birmingham, UK.
Imaging and Interventional Radiology Department, Queen Elizabeth Hospital, Birmingham, UK.
J Transl Int Med. 2018 Oct 9;6(3):97-104. doi: 10.2478/jtim-2018-0022. eCollection 2018 Sep.
Budd-Chiari syndrome (BCS) is a rare but fatal disease caused by the obstruction in hepatic venous outflow tract (usually by thrombosis) and is further classified into two subtypes depending on the level of obstruction. Patients with BCS often have a combination of prothrombotic risk factors. Clinical presentation is diverse. Stepwise management strategy has been suggested with excellent 5-year survival rate. It includes anticoagulation, treatment of identified prothrombotic risk factor, percutaneous recanalization, and transjugular intrahepatic portosystemic shunt (TIPS) to reestablish hepatic venous outflow and liver transplantation in unresponsive patients. Owing to the rarity of BCS, there are no randomized controlled trials (RCTs) precisely identifying the timing for TIPS. TIPS should be considered in patients with refractory ascites, variceal bleed, and fulminant liver failure. Liver replacement is indicated in patients with progressive liver failure and in those in whom TIPS is not technically possible. The long-term outcome is usually influenced by the underlying hematologic condition and the development of hepatocellular carcinoma. This review focuses on the timing and the long-term efficacy of TIPS in patients with BCS.
布加综合征(BCS)是一种由肝静脉流出道梗阻(通常由血栓形成)引起的罕见但致命的疾病,根据梗阻部位可进一步分为两个亚型。BCS患者通常合并多种血栓形成危险因素。临床表现多样。已提出逐步管理策略,5年生存率良好。该策略包括抗凝、治疗已确定的血栓形成危险因素、经皮血管再通、经颈静脉肝内门体分流术(TIPS)以重建肝静脉流出道,以及对无反应患者进行肝移植。由于BCS罕见,尚无确切确定TIPS时机的随机对照试验(RCT)。难治性腹水、静脉曲张出血和暴发性肝衰竭患者应考虑TIPS。进行性肝衰竭患者以及技术上无法进行TIPS的患者需要进行肝置换。长期预后通常受潜在血液学状况和肝细胞癌发展的影响。本综述重点关注BCS患者TIPS的时机和长期疗效。