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心绞痛是由于一过性心肌缺血引起的胸痛以及有等同症状为特征的疾病。其病理生理基础是:①心肌一过性需氧增加,②心肌一过性缺氧,③二者兼有所引起的氧供求失衡。冠状动脉痉挛所引起的心绞痛,1959年Prinzmetal等命名为变异型心绞痛。其后近年间对此有许多报告,一时出现变异型心绞痛概念的混乱。Maseni等人整理了这些概念,提议为血管痉挛
Angina is a condition characterized by chest pain caused by transient myocardial ischemia and the like. The pathophysiology is based on: ① myocardial transient oxygen demand, ② myocardial hypoxia, ③ both caused by the imbalance between supply and demand of oxygen. Coronary artery spasm caused by angina pectoris, 1959 Prinzmetal, etc. named for variant angina. Since then, there have been many reports of this in recent years, and the chaos of the concept of variant angina pocessed for some time. Maseni et al. Have organized these concepts and proposed vasospasm