主动脉夹层也称主动脉夹层动脉瘤,是较常见也是最复杂、最危险的心血管疾病之一,其发病率为每年50-100人/10万人群[1],主要好发于45～60岁的中老年人,男女之比约3:1,随着人们生活及饮食习惯的改变,其发病率呈上升趋势。主动脉夹层病因很复杂,常见的有高血压、动脉硬化、外 Aortic dissection, also known as aortic dissection aneurysm, is one of the more common and the most complex and most dangerous cardiovascular diseases, the incidence rate of 50-100 people / 100,000 people per year [1], mainly occurs in 45 ~ 60-year-old middle-aged and elderly people, the ratio of men to women is about 3: 1, with the changes in people’s lives and eating habits, the incidence is on the rise. Aortic dissection etiology is very complicated, common high blood pressure, arteriosclerosis, outside