4支肝动脉伴胆囊动脉起始及走行变异1例

Four hepatic arteries and the variation of the origin and course of cystic arteries:one case report

笔者在解剖1具老年男性尸体时发现4支肝动脉,分别为肝左、中、右动脉和副肝右动脉。肝中动脉和肝右动脉共干起自肝总动脉,副肝右动脉由肠系膜上动脉发出,胆囊动脉从副肝右动脉发出（图1）,现报道如下：肝总动脉外径4.05 mm,走行1.91 cm、2.62 cm后分别发出肝左动脉、以及肝中动脉和肝右动脉的共干支,外径分别为3.25 mm、2.95 mm。