在解剖一成年男性标本时,发现其右侧腋动脉第3段多分支共干变异,为积累国人解剖学数据,现报道如下。在腋动脉第3段内后侧壁发出一动脉短干,距第一肋外缘6.08 cm,发出动脉短干处的腋动脉外径为6.18 mm,短干起始外径为4.54 mm。短干向内后走行8.84 mm发出2分支:肩胛下动脉和旋肱前、后动脉共干支,起始外径分别为2.88 mm、2.74 mm。肩胛下动脉斜向内下走行1.49 cm,于肩 Anatomy of an adult male specimens found in the third paragraph of the right axillary artery more than a total of common variation, for the accumulation of Chinese anatomical data are reported below. In the third paragraph of the axillary artery, the posterior wall of the axillary artery was short-circuited, 6.08 cm from the outer edge of the first rib. The outer diameter of the axillary artery was 6.18 mm. The initial outer diameter of the short stem was 4.54 mm. Walking shortly after the line 8.84 mm issued 2 branches: subscapular artery and pronator anterior and posterior arteries total dry branches, the initial outer diameter of 2.88 mm, 2.74 mm. The subscapular artery runs diagonally down 1.49 cm above the shoulder