• Department of Hepatobiliary Surgery, The First People’s Hospital of Kunming, Kunming 650011, China;
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Objective To explore the methods of hepatic artery reconstruction in orthotopic liver transplantation (LT) and prevention of relevant complications postoperatively.
Methods A retrospective analysis was made for 31 cases orthotopic LT.
Results The variations of hepatic arteries, which did not exist in the recipients, were found in 2 living donors. In 1 case, the accessory left hepatic artery arose from the left gastric artery. The ends of accessory left hepatic artery and left hepatic artery were made into one end through angioplasty on the back table. An interposition graft of donor great saphenous vein was used in the arterial reconstruction. In the other cases, the accessory right hepatic artery originating from gastroduodenal artery and the right hepatic artery were anastomosed to the branches of the hepatic artery of the recipient separately. In 1 patient receiving dual graft LT, the arteries of the grafts were nastomosed to the branches of the hepatic artery of the recipient separately. The diameters of hepatic arteries were less than 3 mm in 6 cases and more than 5 mm in 8 cases, the others were 3 to 5 mm. Donor iliac arterial graft was used for interposition between graft hepatic artery and recipient abdominal aorta in 1 case. Microsurgical vascular techniques was utilized in the reconstruction of hepatic artery. The time for an arterial reconstruction was 23-70 min 〔(31.46±9.07) min〕. The patients were followed up for 2-7 months. Hepatic artery stenosis was detected in 1 case on 32 d after LT, and no other arterial complications were found.
Conclusion To attach importance to factors contributing to hepatic artery complications, the microsurgical technique applied in the reconstruction of the hepatic artery and appropriate anticoagulation can help to prevent the hepatic artery complications in LT.

Citation: ZHANG Shengning,LI Li,RAN Jianghua,LI Zhu,LI Xiaoyan,LIU Jing,CHEN Gang,CAO Haiying. Hepatic Artery Reconstruction in Orthotopic Liver Transplantation and Postoperative Complications. CHINESE JOURNAL OF BASES AND CLINICS IN GENERAL SURGERY, 2007, 14(5): 564-568. doi: Copy