脑血管疾病是威胁人类生命的三大疾病之一,在中国,其发病率、致残率和死亡率都超过高血压和肿瘤,位居首位。每年有100万人死于脑卒中,约占人群总死亡率的20%。脑卒中多发生于中老年人,是威胁中老年人健康和生命的常见病、多发病,轻者影响患者的生活质量,重者瘫痪、失语、痴呆甚至死亡。已成为医学中造成经济损失最大的疾病之一,给社 Cerebrovascular disease is one of the three major diseases that threaten human life. In China, morbidity, morbidity and mortality exceed hypertension and cancer, ranking the first place. Every year, 1 million people die of stroke, accounting for about 20% of the total population death rate. Stroke occurs mostly in the elderly, is a common disease threatening the health and life of the elderly, frequently-occurring disease, the light affect the quality of life of patients, severe paralysis, aphasia, dementia and even death. Has become one of the most economically damaged diseases in medicine, to society