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短暂性病理性Q波可见于严重心肌缺血。我院收治1例急性心肌梗塞病人,I、avL导联只出现持续约30分钟的病理性Q波,伴有R波明显下降,最后病人衍变为膈面穿壁性心肌梗塞。
Transient pathological Q waves can be seen in severe myocardial ischemia. One patient with acute myocardial infarction admitted to our hospital, I, avL lead appears only for about 30 minutes pathological Q wave, accompanied by R wave decreased significantly, and finally the patient evolved into diaphragmatic transmural myocardial infarction.