短暂性脑缺血发作(TIA)是局灶性脑缺血导致突发短暂性、可逆性神经功能障碍,每次持续约数分钟,常在30m in内完全缓解。据统计,如未经适当的治疗而使其自然发作,则有1/3的病人在数年之内有发生完全性脑梗死的可能,约有1/3经历长期的反复发作而损害脑的功能,亦有1/3可能出现自然 Transient ischemic attacks (TIA) are focal transient ischemic attacks that result in transient transient, reversible neurological dysfunction, each lasting a few minutes, often with complete remission within 30 mins. According to statistics, without proper treatment to make it spontaneous attack, 1/3 of patients within a few years have the possibility of complete cerebral infarction, about 1/3 after prolonged recurrent damage to the brain Function, there are 1/3 may appear natural