Left vertebral angiogram LAO














































Left vertebral angiogram LAO

Findings: Irregularity of the extra and intracranial left vertebral (L vert) and proximal basilar (bas) arteries secondary to diffuse atherosclerosis with complete occlusion of the basilar artery just distal to the AICA origins with no flow in the posterior cerebrals or the superior cerebellar arteries. Anterior inferior cerebellar arteries (AICAs). Left posterior inferior cerebellar artery (L PICA)