CT - CTA
Axial C+ arterial phase
Sagittal CTA MIP
Coronal CTA MIP
Selected images of CTA study showing a giant thrombosed aneurysm arising from the proximal C6 (supraclinoid or ophthalmic) segment of the right internal carotid artery. The aneurysm exhibits diffuse atheromatosis calcification in its wall. The ophthalmic artery is observed with some difficult emerging just before the aneurysm.