MRA showed mainly narrowing or blockage of vertebral basilar artery and tortuous and ectatic basilar artery.
MRA showed mainly narrowing or blockage of vertebral basilar artery and tortuous and ectatic basilar artery.
MRA检查异常发现主要为椎动脉、基底动脉的狭窄或闭塞 ,基底动脉纡曲扩张。