The vertebrobasilar circulation is a closed hydraulic system, and the direction of flow within it is governed by the pressure relation between different parts of the system. Furthermore ...

Prior to pursing an intervention, the anatomy of the anterior and posterior circulation and the circle ... Revascularization therapy for symptomatic vertebrobasilar insufficiency should be ...

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 ...