冠心病是一种多因子病,其发病与否既取决于遗传因素,亦取决于多种环境因素。这些与冠心病发病有关的因素统称为冠心病的易患(危险)因素。主要包括: 1.高血压:高血压可加重心脏负担,同时可损伤血管内膜,促进粥样硬化斑块和血管内血栓的形成。约55％～60％的冠心病人在发病前有高血压病史。 2.高脂血症:血脂,尤其血浆胆固醇是构成动脉粥样硬化 Coronary heart disease is a multifactorial disease, the incidence depends not only on genetic factors, but also depends on a variety of environmental factors. These factors associated with the incidence of coronary heart disease are collectively referred to as susceptibility (risk) factors of coronary heart disease. Include: 1. Hypertension: Hypertension can increase the burden on the heart, while damage to the intima, promote atherosclerotic plaque and intravascular thrombosis. About 55% to 60% of coronary heart disease before the onset of a history of hypertension. 2. hyperlipidemia: blood lipids, especially cholesterol is the formation of atherosclerosis