短暂性脑缺血发作(TIA)为常见脑血管病,诊治及时与否直接影响病人转归。多年来,我们有如下体会:1　认请TIA发病主要特征1 1　起病及发作时间　症状出现突然,呈短暂、可逆、局灶性发作,同一症群常反复出现,常与动脉硬化有关。其每次发作时间为1～1 5min ,长者达1h ,症状和体征 Transient ischemic attack (TIA) is a common cerebrovascular disease, diagnosis and treatment of patients with a direct impact on prognosis. Over the years, we have the following experience: 1 recognize the main features of TIA onset 1 1 onset and onset of symptoms appear suddenly, was transient, reversible, focal attack, the same group often recur, often associated with atherosclerosis. The time of each attack is 1 ~ 15min, the elderly up to 1h, symptoms and signs