Method:The correlation of electrocardiography and coronary angiography in 22 patients with first time anterior acute myocardial infarction was investigated retrospectively.
方法：回顾性分析2 2例首发急性前壁心肌梗死患者的心电图、冠状动脉及左室造影资料。
The lead(site of ischemia), form and the lasting time of ST-T changed and the features of electrocardiography before occurrence of arrhythmia and sudden death in observed group were analyzed.
比较分析观察组ST-T改变导联（即缺血部位）、形态、持续时间，以及发作时的心律失常、猝死的心电图特点等。
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