急性心肌梗死(AMI)是一种严重的心血管疾病,也是心性猝死的主要原因,应引起我们的高度重视,特别是对于缺乏典型临床表现的心肌梗死。近年来随着人们生活水平的不断提高,该病的发病率有明显增加的趋势,缺乏典型症状者约占1/3,应该引起临床医生的高度警惕。为了提高对本病的认识,进一步探讨本病的发病情况及临床特点,作者收 Acute myocardial infarction (AMI) is a serious cardiovascular disease, is also the main cause of sudden cardiac death, should cause our attention, especially for the lack of typical clinical manifestations of myocardial infarction. In recent years, with the continuous improvement of people’s living standards, the incidence of the disease has significantly increased the trend of the lack of typical symptoms accounted for about 1/3, should cause clinicians a high degree of vigilance. In order to improve the understanding of the disease, to further explore the incidence of this disease and clinical features, the author received