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冠状动脉性心脏病(coronary he-art disease)又名缺血性心脏病(isch-emic heart disease),简称冠心病。在欧美等发达国家,冠心病的死亡率占所有疾病的首位。我国随工业化程度的提高,饮食构成的改变及人口结构的老龄化等,冠心病的发病率正逐年增高。在一些大城市,冠心病的死亡率已列首位。冠心病的临床表现复杂而多样化,单纯根据病史及常规心电图检查,有相当大一部分病人不能明确诊断,尚需进行其它特殊的检
Coronary heart disease (coronary he-art disease), also known as ischemic heart disease (isch-emic heart disease), referred to as coronary heart disease. In developed countries such as Europe and the United States, the death rate of coronary heart disease occupies the first place of all diseases. With the improvement of industrialization in our country, the change of diet composition and the aging population structure, the incidence of coronary heart disease is increasing year by year. In some big cities, the death rate of coronary heart disease has topped the list. The clinical manifestations of coronary heart disease is complex and diverse. Purely based on medical history and conventional electrocardiogram, a considerable part of patients can not make a definite diagnosis, and other special tests