肱深动脉起点和肱二头肌长头变异1例
Chinese Journal of Clinical Anatomy(2020)
Abstract
肱深动脉通常起于大圆肌下方的肱动脉后内侧壁,起点距肱动脉起点距离约(1.47±1.10)cm[1].肱深动脉起点高位变异,其外径较粗,类似变异见于旋肱后动脉续为桡侧副动脉,旋肱后、肱深、肩胛下和尺侧上副动脉共干高位起点异1例[2].笔者在解剖l具10%甲醛固定的老年女性尸体标本时,发现其右侧肱深、肩胛下、旋肱前和旋肱后动脉共干起自腋动脉第二段,情况较为少见.以及其肱二头肌长头肌腹较短、肌腱较长的变异,该变异为罕见变异,第一次被报道.
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