File:Carotico ophthalmic aneurysm (Radiopaedia 42916-46149 D 13).png

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Summary:

Description	Radiopaedia case ID: 42916 Image ID: 19516058 Image stack position: 13/108 Plane projection: Axial Study description: Cerebral angiography Study findings: There is a 7 mm left carotico-ophthalmic aneurysm, with a 4 mm base. The ophthalmic artery arises from the base of the aneurysm. No further aneurysms; no vascular malformations. There is mild atheroma at the ICA origins bilaterally, causing 30% left ICA narrowing, and without right ICA origin NASCET stenosis. In addition, mild right M1 MCA narrowing. Modality: DSA (angiography) System: Central Nervous System Findings: Right frontal convexity sulcal high-density consistent with subarachnoid blood. The suprasellar, interpeduncular, prepontine, quadrigeminal plate, ambient and civilian cisterns are patent with no subarachnoid blood in these cisterns. No intraventricular blood. No ventricular dilatation. Conclusion: Subarachnoid blood as described above, the distribution is not in a typical berry aneurysm distribution. The emergency department has been informed of these findings.
Date	Published: 19th Mar 2016
Source	https://radiopaedia.org/cases/carotico-ophthalmic-aneurysm
Author	Bruno Di Muzio
Permission (Permission-reusing-text)	http://creativecommons.org/licenses/by-nc-sa/3.0/

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Horizontal resolution	37.79 dpc
Vertical resolution	37.79 dpc