[9] Warfarin reduced the risk of the primary end point among patients with basilar artery stenosis, but there was no reduction in stroke in the basilar artery territory or benefit for vertebral ...

The posterior circulation consists of the vertebral and basilar arteries and their branches. Typically, two vertebral arteries join and form the basilar artery. The vertebrobasilar system supplies ...

The location of an aneurysm is also important. Aneurysms on blood vessels located in the back half of the brain (vertebral arteries, the basilar artery, and the posterior communicating artery) are at ...