基底动脉尖综合征(TOBS)是以基底动脉顶端为中心的2cm直径范围内5条血管分叉部位(两条大脑后动脉、小脑上动脉及基底动脉顶端)血液循环障碍所致其供血区多发性脑梗死,由Caplan[1]于1980年首次报道。本病起病凶险,临床表现多样,致残率及病死率高,故应重视。现将本院收治的11例TO The Basilar Artery Syndrome (TOBS) is a multiple-supply area of ​​the blood supply of 5 vascular bifurcation (2 posterior cerebral arteries, superior cerebellar artery and basilar artery top) within a 2-cm diameter centered on the basilar artery. Cerebral infarction, first reported by Caplan [1] in 1980. The disease onset dangerous, diverse clinical manifestations, morbidity and mortality high, it should be valued. Now the hospital admitted to 11 cases of TO