国人胆囊动脉的观察

观察95例胆囊动脉,一支型为83例(87.37％);双支型为12例(12.63％)。一支型胆囊动脉起始于肝右动脉(包括变异的肝右动脉)为97.60％,起始或穿经Calot三角区八胆囊者为89.15％。双支型胆囊动脉起始于肝右动脉(包括变异的肝右动脉)为79.17％,起始或穿经Calot三角区分布于胆囊者为83.33％。因此大多数胆囊动脉能在Calot三角区内找到。在胆囊摘除术中,不需考虑它的变异情况,只要在Calot三角内,靠近胆囊壁处结扎胆囊动脉,就比较安全。此外,就本组资料中发现的几种变异,结合临床手术进行了讨论。

Observation on the Cystic Arteries in Chinese

Cystic arteries of 95 dissected cadavers for teaching have been observed, of which 83 cases(87.37％) were single branch type supplying the gallbladder, and 12 cases (12.63％) were double branch type.In the single branch type, arteries originating from right hepatic artery (including the aberrant ones) were found in 97.60％ of 83 cases and those originating from or going through the Calot's triangle area in 89.15％.In the double branch type, arteries originating from right hepatic artery(including the aberrant ones)were 79.17％, and those situated in Calot's triangle area and distributing to the gallbadder were 83.33％.Cystic arteries can be found in the Calot's triangle area in most cases. During cholecystectomy, case of aberration isnot important, but operators should pay attention to the number of cystic arteries.