Normal CTA head

Case contributed by Craig Hacking
Diagnosis not applicable


Right sided weakness resolving. Intoxicated.

Patient Data

Age: 50 years
Gender: Male

CTA Circle of Willis


Intracranial circulation is unremarkable with no vascular malformation, aneurysm or stenosis. No branch occlusion.

Dominant left vertebral artery. Hypoplastic / absent right A1.

Case Discussion

This is an illustrative case of a normal CT angiography obtained after IV contrast administration.

Please refer on the article normal brain imaging examples for more examples like this one. 

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