Clinical progress of auxiliary liver transplantation

After half a century of development, auxiliary liver transplantation (ALT) technology gradually matured and major indications of ALT have been gradually expanded. This review summarized the history of ALT and introduced indications for ALT which including metabolic liver disease, fulminant hepatic failure, highly sensitized kidney transplantation, prevention of hepatic resection of small hepatic syndrome, etc.; at the same time, the hot issues related to ALT were discussed, including the regulation of hepatic portal blood flow of transplanted liver and residual liver, how to treat the graft liver and remaining liver on second stage. Additionally, the expansion of indications for ALT which included the implementation of ALT for patients with liver cancer and ALT for patients with liver cirrhosis was discussed. It was believed that ALT can greatly alleviate the contradiction of insufficient source of graft liver.