Department of Radiology, University of Texas Health Science Center at San Antonio, San Antonio, TX 78229, USA.
J Vasc Interv Radiol. 2010 Jan;21(1):135-9. doi: 10.1016/j.jvir.2009.09.009. Epub 2009 Nov 18.
Hepatic involvement in hereditary hemorrhagic telangiectasia (HHT) consists of vascular malformations associated with arteriovenous (AV), arterioportal, and/or portovenous shunting. Most patients with HHT have liver involvement. Symptoms, although rare, consist of cardiac failure, pulmonary hypertension, portal hypertension, portosystemic encephalopathy, cholangitis, and atypical cirrhosis. Reported treatments for symptomatic AV malformations have been associated with substantial morbidity and mortality. This report describes a case of hepatic HHT that required liver transplantation after hepatic artery embolization. Recurrent vascular malformations developed in the transplant, resulting in portal hypertension and life-threatening variceal hemorrhage that was controlled with transjugular intrahepatic portosystemic shunt creation.
遗传性出血性毛细血管扩张症(HHT)的肝脏受累包括与动静脉(AV)、肝动脉-门静脉和/或门-体静脉分流相关的血管畸形。大多数 HHT 患者有肝脏受累。尽管罕见,但症状包括心力衰竭、肺动脉高压、门静脉高压、门-体静脉脑病、胆管炎和非典型性肝硬化。报道的治疗有症状的 AV 畸形与相当大的发病率和死亡率相关。本报告描述了一例 HHT 患者,在肝动脉栓塞后需要进行肝移植。移植后出现复发性血管畸形,导致门静脉高压和危及生命的静脉曲张出血,经经颈静脉肝内门体分流术(TIPS)治疗后得到控制。