Results in 12 asymptomatic patients, 1 vertebral artery with developmental anomaly, 1 with coiling, the rest vertebral arteries and basilararteries were normal.
结果12例无症状患者中椎动脉发育异常1例，迂曲1例，其他椎动脉及基底动脉无异常。
2
The arteries of the anteromedian and anterolateral groups arose from the anterior spinal artery, and also from the vertebral artery and basilar artery.
Intra-arterial and intravenous thrombolytic therapies may be the most reasonable and effective therapeutic approach to recanalize occluded basilararteries.