近年来急性心肌梗塞超急期心电图改变已受到普遍重视,使很多急性心肌梗塞患者得到早期诊断和治疗。但最早超急期改变类似正常心电图,易被忽略漏诊。现将我院见到的四例报告如下: In recent years, acute myocardial infarction hyperacute ECG changes have been widespread attention, so that many patients with acute myocardial infarction early diagnosis and treatment. But the first ultra-emergency changes similar to normal ECG, easily overlooked. Now in our hospital to see the four cases are as follows: