笔者在对一成年男性尸体标本解剖时 ,见其主动脉弓呈锐角折转畸形 ,报道如下。该例主动脉升部向左后下方呈 35°锐角折转移行为主动脉降部 ,而无明显的主动脉弓段 ,升部与降部间距变小 ,为 2 2ｃｍ ,动脉韧带于转折处下方 3.2ｃｍ处连于降部前壁 ,此变异导致主动脉高压 ,心脏肥 Author of an adult male when the autopsy specimens, see the aortic arch acute angle flexion deformity, are reported below. In this case, the ascending aorta was shifted acutely to the left and posterior to the inferior part of the aorta at an acute acute angle of 35 ° without obvious aortic arch segment. The distance between the ascending and descending parts was 22 cm and the ligament of artery was 3.2 cm below the turning point Department connected to the descending front wall, this mutation leads to aortic hypertension, cardiac fat