Vertebral Basilar Angiogram. (Left) lateral view; (Right) AP view. This study was performed by injecting contrast into the right vertebra artery, which is well opacified. There is also some retrograde ...

Note the abrupt cutoff at the top of the basilar artery. There is a nearly complete absence of any branches off the posterior cerebral arteries. This is the angiographic picture of an embolus, in this ...

The vertebrobasilar arterial system is located at the back of your brain and includes the vertebral and basilar arteries ... reduce or stop blood flow in any artery in your body, including ...