急性心肌梗塞是严重危害人民健康的心血管疾病,是冠状动脉闭塞导致心肌严重而持久缺血造成的局部心肌坏死。过去,此病病死率很高,国外报导为30～61％,国内报告为35.5～56.5％。近年来开展监护治疗,住院病死率已有大幅度下降,但仍在15～20％之间,个别地区降到10％左右。根据各地对本病流行病学调查,证明本病在10万人口中的发病率少者为 Acute myocardial infarction is a serious cardiovascular disease that endangers people’s health and is a result of local myocardial necrosis caused by severe and persistent myocardial ischemia caused by coronary artery occlusion. In the past, the disease’s mortality was high, with 30 to 61% reported abroad and 35.5 to 56.5% reported in the country. In recent years, care and treatment, in-patient mortality has dropped significantly, but still between 15 ~ 20%, some areas down to about 10%. According to the epidemiological investigation of this disease in different places, it is proved that the incidence of this disease in 100,000 population is less