The transversal cervical artery and the dorsal scapular artery in the trapezius muscle and the rhomboideus muscle were observed and measured on30 cadavers(adult males).

解剖成年男尸30具（60侧），观察和测肌、菱形肌的血供情况。

One patient with transversal injury of choledoch voluntarily left the hospital because of occurrence of extrahepatic obstructive biliary cirrhosis after the operations.

1胆总管横断伤因误诊手术,并发胆汁性肝硬化自动出院。