A 41 year-old woman presented with an acute quadriparesis and dysphagia requiring urgent intubation. Basilar Occlusion: Post-tPA, Cerebral angiogram, right vertebral injection; (Left) AP view; (Right) ...

A 44 year-old man developed the explosive onset of a severe headache. Subarachnoid Hemorrhage - Vertebral Artery Aneurysm. Cerebral angiogram, Left vertebral artery injection; (Left) AP view; (Right) ...