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笔者在解剖一具成年女尸标本中,去除皮肤及浅筋膜及深层肌肉后,暴露冈上窝深层骨面,发现其双侧肩胛上动脉走行出现变异。正常情况,肩胛上动脉起始于甲状颈干或锁骨下动脉,向后走行于肩胛上横韧带的下方,经肩胛切迹行于冈上肌、冈下肌与肩胛骨之间,并与旋肩胛动脉形成吻合支[1]。肩胛上神经起自臂丛的上干,向后走行经肩胛上切迹进入冈上窝,继而伴随肩胛上动脉转入冈
In an autopsy of an adult woman’s corpse specimens, the author removed the skin and superficial fascia and deep muscles and exposed the deep lamina of supraspinatus and found that there was variation in the movement of the bilateral supra-suprascapular arteries. Normally, the suprascapular artery originates in the jugular trunk or the subclavian artery and runs down the transverse superior ligament of the suprascapular. The scapular notch cuts between the supraspinatus superioris and the supraspinatus and the scapula, Artery to form anastomotic branch [1]. Suprascapular nerve from the brachial plexus dry, walking back through the suprascapular notch into the supraspinatus fossa, and then accompanied by suprascapular artery turn Gang