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1979年国际心脏病学会和协会(ISFC)与世界卫生组织(WHO)关于心绞痛的诊断标准。 (1) 劳累性心绞痛:其特点是在运动或在其他能增加心肌需氧量的情况下出现短暂的胸痛发作,休息或舌下含服硝酸甘油后胸痛常可立即消失。劳累性心绞痛可分为三类:①初发劳累性心绞痛:病程在1个月以内。②稳定型劳累性心绞痛:病程稳定1个月
1979 International Association of Cardiology and Society (ISFC) and the World Health Organization (WHO) on angina pectoris diagnostic criteria. (1) Obstinate angina pectoris: It is characterized by a brief episode of chest pain during exercise or other conditions that increase myocardial oxygen demand. Chest pain often disappears immediately after resting or sublingual nitroglycerin. Overworked angina can be divided into three categories: ① first onset of exertional angina: duration of less than 1 month. ② stable exertional angina: stable course of 1 month