摘要:患者男性,74岁。因反复发作胸痛半月入院。入院后拟诊冠心病心绞痛,行24h动态心电图监测。监测中患者胸痛发作两次,发作时见心电图MV5、MV1、MaVF各导联ST段均抬高。系未发作时心电图ST-T未见异常。患者第一次胸痛发作时心电图示:MV5、MV1、MaVFST段水平抬高0.1~0.5mV。第二次胸痛发作时心电图(图1)示:MV5、MV1、MaVFST段呈下斜型抬高,其中MV5、MaVFST段抬高1.0~2.5mV,并与T波融合呈巨R波样改变,
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