All of the anastomosed sites were assessed by Doppler ultrasonography postoperatively, and hepatic arterial thrombosis or stenosis had not been found at follow-up period.

• 术后彩色多普勒超声监测显示肝动脉血流通畅，均未发现有血栓形成或肝动脉狭窄，全部病例未发生胆道并发症。