Stenosis or occlusion can involve ... significant lesion in the proximal left subclavian artery. Flow reversal can occur in both the vertebral and internal mammary artery, or can be isolated ...

Acute ischemic stroke (AIS) is the leading cause of adult disability in the United States and a major cause of death both ...

Currently, there is no consensus on the most effective medical therapy for posterior circulation ischemia. To date, there have been no randomized trials studying the use of different antiplatelet ...

Patients with vertebrobasilar stenosis are currently being enrolled in two other randomized studies; the Vertebral Artery Stenting Trial (VAST), 8 for stenting of intracranial or extracranial ...