脑梗死发病率及致残率均较高。尽管近几十年对脑梗死进行了大量研究 ,但其预后仍相当差 ,存活者中 5 0 %～ 70 %患者遗留瘫痪、失语等严重残疾。动脉粥样硬化是导致脑梗死的主要病理基础之一。现有研究表明动脉粥样硬化不是简单的动脉壁脂质沉积性疾病 ,而是一种慢性炎症性疾病 Incidence and morbidity of cerebral infarction are higher. Although a large number of studies have been conducted on cerebral infarction in recent decades, its prognosis is still rather poor. Fifty to 70% of survivors left with paralysis and aphasia seriously disabled. Atherosclerosis is one of the major pathological causes of cerebral infarction. Existing research shows that atherosclerosis is not a simple arterial wall lipid deposition disease, but a chronic inflammatory disease