作者在解剖1具年轻男尸时发现其主动脉行程变异及主动脉弓分支左右异位(图1),该畸形少见,报道如下:本例尸体心脏位置正常。主动脉起自左心室,向上至第4胸椎体下缘平面呈弓形弯向右后方,至第4胸椎体下缘向下移行为降主动脉,于脊柱右前方下行。主动脉弓自近心端向远心端发出分支依次为头臂干,右颈总动脉,右锁骨下动脉。 When dissecting a young male corpse, the author found aortic stroke variation and aortic arch branch left and right ectopia (Figure 1), the deformity is rare, reported as follows: This case of normal cadaveric heart. The aorta from the left ventricle, up to the fourth thoracic vertebra lower edge of the plane was bowed to the right rear to the lower edge of the fourth thoracic vertebra downward descending aorta, down in the right front of the spine. Aortic arch from the proximal end to the distal end of the heart issued a branch of the trunk arm, right common carotid artery, right subclavian artery.