目的：观察天麻素和红花注射液治疗椎-基底动脉系统TIA的效果。
Objective: To observe the effect of gastrodin and safflower injection in treating TIA of vertebrobasilar system.
闭塞的颈内动脉再通14例，大脑中动脉再通29例，大脑中动脉分支再通30例，椎-基底动脉系统再通20例。
Recanalization of ICA territory was achieved in 14 cases, MCA in 29, MCA branches in 30, and vertebral-basilar artery in 20 cases.
主要观察指标：主动脉弓、颈内动脉及椎基底动脉系统血管结构异常的类型、分布及比例。
MAIN OUTCOME MEASURES: Type, distribution and proportion of vessel structural abnormity of aortic arch, carotid artery and vertebrobasilar system.
动脉瘤几乎完全抹杀与维护流动和管腔的椎基底动脉供血系统。
Aneurysms were almost completely obliterated with preservation of the flow and lumen of the vertebrobasilar system.
有颅内血管狭窄者占15.7%，其中颈动脉系统狭窄者占14.6%，椎一基底动脉系统狭窄者占1.1%。
Fourteen patients (15.7%) had significant intracranial stenosis with 14.6% in the carotid and 1.1% in the vertebrobasilar system.
有颅内血管狭窄者占15.7%，其中颈动脉系统狭窄者占14.6%，椎一基底动脉系统狭窄者占1.1%。
Fourteen patients (15.7%) had significant intracranial stenosis with 14.6% in the carotid and 1.1% in the vertebrobasilar system.
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