心绞痛是以发作性胸痛为特点,由于心肌血液供求不平衡,引起短暂心肌缺血的结果。心绞痛是冠心病中最常见的一种类型。日常生活中可有各式各样心绞痛发作,防治亦不尽相同。劳累性心绞痛是最常见的一种,常在劳动、运动、疾走、爬山、登楼、骑单车时发生。其发作是由于心肌耗氧量增加的结果,故休息片刻,可渐渐缓解;如不缓解,可含 Angina pectoris is characterized by episodic chest pain, as a result of an imbalance in the supply and demand of myocardial blood, causing transient myocardial ischemia. Angina is the most common type of coronary heart disease. Everyday life can have a variety of angina attacks, prevention and treatment are not the same. Overworked angina is the most common type, often occurring in work, exercise, walking, mountain climbing, ascension, cycling. The attack is due to increased myocardial oxygen consumption as a result, so a short break, can gradually ease; if not alleviate, can contain