急性心肌梗死(ＡＭＩ)是冠状动脉粥样硬化心脏病(冠心病)严重的后果。也是冠心病病人死亡的主要原因。近十年来,由于人民生活水平提高,冠心病发病率也有增高,随之,心肌梗死发病率相应增高。ＡＭＩ占内科急症死亡第1位,发病凶险,患者发病的最初几小时,常处于危险状态,此时如给予 Acute myocardial infarction (AMI) is a serious consequence of coronary heart disease (coronary heart disease). Is also the main cause of death of coronary heart disease patients. Over the past decade, due to the improvement of people’s living standards, the incidence of coronary heart disease has also increased, followed by a corresponding increase in the incidence of myocardial infarction. AMI accounted for the first medical emergency death, dangerous, the first few hours of onset, often in a state of danger, given at this time