急性心肌梗塞的发病年龄为 70～ 45岁 ,临床常见于 5 0岁以上。 45岁以下的青年型急性心肌梗塞较为罕见。我院心电图室 1999年发现青年型急性下壁心肌梗塞 2例 ,报告如下。1　临床资料　　例一患者男性 ,37岁。持续胸前区疼痛 2天。经乡镇卫生院治疗无效而就诊于本院。心电图显 The onset of acute myocardial infarction is 70 to 45 years of age, common in the clinical over 50 years old. Young people under the age of 45 acute myocardial infarction is relatively rare. Our hospital ECG room found in 1999 young inferior acute myocardial infarction in 2 cases, the report is as follows. 1 clinical data of a patient male, 37 years old. Continuous chest pain for 2 days. The township hospitals invalid treatment and treatment in this hospital. ECG display