病例:男性,55岁。主因持续性胸闷9年伴夜间陈发性呼吸困难10天余於1986年9月4日以“冠心痛”留住观察室.该病员於1977年始持续性胸闷不适,劳累后加重。曾分别在1979年、1980年、1983年三次因劳累或/和情绪激动时发生晕厥,经抢救好转.多次查心图12个导联均出现 ST—7改变。除 aTR 导联 T 渡直立外,其余导联均为倒置很深的冠状 T、故分别在三个医院都诊断为“冠心 Case: Male, 55 years old. The main cause of persistent chest pain for 9 years with night-time persistent dyspnea more than 10 days in September 4, 1986 to “crown heartache” to retain the observation room. The patient began in 1977, continuous chest discomfort, exacerbated after exertion. Have been in 1979, 1980, 1983, three times due to fatigue or / and emotional excitement when the syncope, after salvage improved .Investigation of multiple leads in 12 leads were ST-7 changes. In addition to aTR lead T upright, the remaining leads are inverted deep coronary T, it was diagnosed in the three hospitals were "coronary heart