以无痛性或消化道症状或发热为首发症状的不典型急性心肌梗死,极易造成漏诊、误诊。现将我院收治的3例病例资料进行临床分析。1　临床资料例1:患者男,73岁,有慢性胃病史,无高血压,无冠心病发作史,平时饮食、精神都很好。一天突发腹疼、腹泻、恶心呕吐1次,继而腹部膨胀,不能进食 With painless or gastrointestinal symptoms or fever as the first symptom of atypical acute myocardial infarction, can easily lead to missed diagnosis, misdiagnosis. Now in our hospital for treatment of 3 cases of clinical data. 1 clinical data Example 1: male patient, 73 years old, with a history of chronic stomach, no high blood pressure, no history of coronary heart disease, usually diet, the spirit is good. One day a sudden abdominal pain, diarrhea, nausea and vomiting 1, then abdominal distension, can not eat