Objective To evaluate the safety and efficacy of interventional radiological techniques in management of early hepatic artery thrombosis ( HAT) after orthotopic liver transplantation ( OLT). 目的评价用介入技术治疗原位肝移植(OLT)后早期肝动脉血栓形成(HAT)的安全性和疗效。方法对9例OLT后早期HAT患者进行了介入治疗。