冠心病是严重危害健康的多发病,近年来发病数有逐年增加,发病年龄日益降低的趋势.其病理改变的形成常须十几年,甚至几十年的时间.美国对朝鲜和越南战争中死亡的20岁左右士兵进行尸检时发现,已普遍存在动脉粥样硬化的病理改变.有人发现在10-11岁男孩冠状动脉中出现脂肪斑纹沉着,虽并不一定都会发展成动脉粥样硬化,但可能成为冠心病最早的病理改变,因此不 Coronary heart disease is a serious risk to the health of the disease, the incidence in recent years have increased year by year, the age of onset is declining. The formation of the pathological changes often ten or even decades.United States war on North Korea and Vietnam Death of 20-year-old soldier carried out an autopsy found that pathological changes have been common in atherosclerosis was found in 10-11-year-old boy with coronary artery fat plaque deposition, although not necessarily will develop into atherosclerosis, But may become the earliest pathological changes of coronary heart disease, so no