肝固有动脉可有变异。
结扎部位：肝右动脉34例，肝左动脉及肝固有动脉各13例，肝总动脉8例。
Siteof HAL:right hepatic artery(34), left hepatic artery(13), proper hepatic artery(13), and common hepatic artery(8).
结果6例患者均表现为肝固有动脉纡曲扩张伴血流速度增快，5例同时伴有肝内动脉纡曲扩张；
Results The proper hepatic arteries of all 6 patients and the intrahepatic arteries of 5 patients were dilated and tortuous, and the flow velocities in them were increased.
胃十二指肠动脉有六种类型，在第一肝固有动脉之后分出的A型最多（40 63 % ） ；
There are six types of the origins on the gastroduodenal arteries, most come from the back of the first hepatic proprial arteries(type A, 40 63%);
供体从腹腔干动脉开始分别结扎脾动脉、胃左动脉、胃右动脉及胃十二指肠动脉，保留肝固有动脉。
The donor splenic artery, left gastric artery, right gastric artery and gastroduodenal artery were ligated, meanwhile the proper hepatic arteries were reserved.
结果76例肝外供血支，由肝动脉闭塞引起侧支动脉供血达21例，其余55例为肝脏本身固有的寄生性供血。
Results Among 76 cases, 21 were collateral arteries resulted from hepatic arterial proximal occlusion and 55 were parasitic blood supply.
结果76例肝外供血支，由肝动脉闭塞引起侧支动脉供血达21例，其余55例为肝脏本身固有的寄生性供血。
Results Among 76 cases, 21 were collateral arteries resulted from hepatic arterial proximal occlusion and 55 were parasitic blood supply.
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