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动脉粥样硬化(Atherosclerosis 以下简称AS)是发生在动脉的疾病。它所引起的心脑缺血性疾患在人类的死亡原因中占很大比例,特别是在欧洲、北美洲地区。同1949年以前相比,AS 在我国死亡人群中的检出率明显增加,且发病年龄也有所提前。动脉分大、中、小3种类型。AS 病变主要发生在大、中型动脉。各型动脉虽有其各自的特点,但都有一个共同点,即均由内膜、中膜、外膜三层构成。
Atherosclerosis (Atherosclerosis hereinafter referred to as AS) is a disease that occurs in the arteries. It causes a large proportion of cardiovascular and cerebrovascular diseases in human causes of death, especially in Europe and North America. Compared with before 1949, the detection rate of AS in China’s deaths increased significantly, and the age of onset also advanced. Artery points, medium and small 3 types. AS lesions occur mainly in large and medium-sized arteries. Although the various types of arteries have their own characteristics, but have one thing in common, that is, from the endometrium, tunica media, outer three layers.