心肌梗塞的心电图表现在室性异位心搏及室上性异位心搏伴室内差异传导,可能比窦性心搏表现得更明显,甚至在窦性心搏尚未出现心肌梗塞的心电图表现前,可根据异位心搏的特殊表现提示心肌梗塞的诊断,现将我们近年所遇3例介绍如下。心电图资料例1,男,65岁,1985年8月21日在擦浴中突感 ECG of myocardial infarction manifested in ventricular ectopic and supraventricular ectopic heart rate with ventricular conduction differences may be more obvious than sinus beats, even in sinus beats myocardial infarction has not yet appeared before the ECG, according to differences The special performance of bit heartbeat prompted the diagnosis of myocardial infarction, now we encounter 3 cases described in recent years are as follows. ECG data example 1, male, 65 years old, August 21, 1985 surprise in the rubbing bath