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变异型心绞痛伴缺血性J波1例

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摘要 患者男、58岁。因"中上腹疼痛3个月,活动后加重10天"入院。患者阵发性胸闷、胸痛,可自行缓解。实验室检查心肌酶谱、肌钙蛋白均正常。患者常规心电图检查时心绞痛发作(图1),窦性心律,心率70bpm,PR间期正常,V1~V5导联J波异常增大、增宽并与R波融合,形成巨大J波,时限〉0.12s,S波消失;ST段在Ⅱ、Ⅲ、aVF导联呈上斜型压低0.10—0.20mV伴T波高尖,
出处 《临床心电学杂志》 2010年第3期218-219,共2页 Journal of Clinical Electrocardiology
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