Objectiveto evaluate the effect of vertebral artery kinking on cerebral hemodynamics .

探讨椎动脉迂曲对脑血流动力学的影响。

Conclusion vertebral artery kinking is common abnormal arteries among patients with pci , which lead to hemodynamic changes .

结论椎动脉迂曲是后循环缺血常见血管异常，并导致血流动力学改变。