脑动脉粥样硬化是引起缺血性脑卒中的主要病因,年老体衰、饮食不节、外邪侵袭、先天不足、情志内伤等与之密切相关。年龄、脂代谢异常、糖尿病、吸烟等都是导致脑动脉粥样硬化的独立危险因素。脑动脉粥样硬化往往是多种危险因素共同作用的结果,这些因素在导致脑动脉粥样硬化形成的过程中危险程度也各有不同。 Cerebral atherosclerosis is the main cause of ischemic stroke, aging, eating section, invasion of exogenous pathogens, congenital deficiency, emotion and internal injuries are closely related. Age, abnormal lipid metabolism, diabetes, smoking and so on are the independent risk factors of cerebral atherosclerosis. Cerebral atherosclerosis is often the result of a combination of risk factors that vary in their risk of developing atherosclerosis.