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冠心病是由于冠状动脉发生粥样硬化性病理变化,即血管壁增厚和变硬,失去了弹性,特别是在血管的内膜有大量的胆固醇(血中脂质的一种)沉积,使内膜表面凹凸不平、凸出于血管腔内,引起冠状动脉管腔狭窄,血流减少,心脏肌肉供血不足,从而影响心脏的功能,产生象心绞痛那样的症状。 冠心病最严重的一种类型是急性心肌梗塞,这是由于在上述的冠状动脉粥样硬化的基
Coronary heart disease is due to coronary atherosclerotic pathological changes, that is, the vessel wall thickening and hardening, loss of elasticity, especially in the blood vessels of the intima has a lot of cholesterol (a blood lipid) deposition Uneven endometrial surface, protruding from the lumen of the blood vessels, causing coronary artery stenosis, reduced blood flow, heart muscle insufficiency, thus affecting the heart’s function, resulting in symptoms like angina. The most serious type of coronary heart disease is acute myocardial infarction, which is due to the above-mentioned coronary atherosclerosis