短暂脑缺血发作(TIA)临床特征是神经功能缺损的局部性、短暂性和反复发作性,由于不留后遗症,常被理解为“良性”的疾病。[1]随着对T I A研究的深入,又形成T I A是脑梗死的重要危险因素的观点[2]。这些观点均有片面性,不能科学反应其本质。近年研究结果提示T I A对脑梗死而言具? The clinical features of transient ischemic attack (TIA) are local, transient and recurrent episodes of neurological deficits, often referred to as “benign” conditions without leaving sequelae. [1] With the deepening of the study of T I A, T I A ​​is also formed as an important risk factor for cerebral infarction [2]. These views are unilateral and can not be scientifically reflected in their nature. In recent years, the results suggest that T I A ​​in terms of cerebral infarction?