Objective:To explore the clinical features and the nursing emergency of painless acute myocardial infarction (AMI) in patients.Method:Clinical data of 34 patients with painless AMI and 34 patients with pain AMI were analyzed, from February 2012 to March 2014,compared the clinical features and the ratio of complications between the two groups. Result:Patients with painless AMI were older than patients with pain AMI,and had no primordial pain,usually occurs inferior myocardial,and the ratio of complications was higher.Conclusion:The emergency nursing measures are taken carefully in the patients with painless AMI,according to the clinical characteristics,can reduce complications and enhance prognosis the death rate.%目的：了解无痛性心肌梗死患者的临床特点，探讨其急诊护理方法。方法：对2012年2月-2014年3月收治的34例无痛性心肌梗死患者和34有痛性心肌梗死患者的资料进行分析。比较两组患者临床特点和并发症的发生率。结果：无痛性心肌梗死患者较有痛性心肌梗死患者年龄大、无明显心前区疼痛、梗阻部位以下壁梗死较多，并发症发生率较高。结论：根据无痛性心肌梗死患者的临床特点采取针对性的急诊护理措施进行护理，可减少并发症，减少死亡率，改善患者预后。
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