The first group (GI, n = 15) included grafts with only the right hepatic ein (RH) outflow, the second (GII, n = 18) included grafts with both right and MH outflows.

• 组1(15例)为仅有肝右静脉的右肝移植；组2(18例)为带肝右静脉和肝中静脉双流出道的右肝移植.