Anterior circulation:
Visualized internal carotid arteries, both middle cerebral arteries and both anterior cerebral arteries are well opacified and normal in caliber.
Anterior communicating artery and left posterior communicating artery present. Right PCOM artery is not visualized.
Posterior circulation:
Dominant left vertebral artery.
Both visualized vertebral arteries, basilar artery, both superior cerebellar arteries and both posterior cerebral arteries are well opacified and normal in caliber.
No obvious stenosis, aneurysm , arteriovenous malformation or AV fistula.