冠心病是指冠状动脉一支或多支部分堵塞导致心肌缺血缺氧的心脏病。如果冠状动脉完全堵塞就发生心肌梗死。冠状动脉堵塞的原因主要为血管壁上有粥样斑块附着,故又称冠状动脉粥样硬化性心脏病,简称冠心病。引起冠心病的危险因素有多种,最重要的一种是高脂血症,已证实粥样斑块的? Coronary heart disease is one or more coronary artery blockage caused by myocardial ischemia and hypoxia caused by heart disease. Myocardial infarction occurs if the coronary arteries are completely blocked. Coronary artery occlusion is mainly due to atherosclerotic plaque attached to the vessel wall, it is also known as coronary atherosclerotic heart disease, referred to as coronary heart disease. A variety of risk factors for coronary heart disease, the most important one is hyperlipidemia, atherosclerotic plaque has been confirmed?