 Again seen is a 2-3 mm aneurysm in the clinoid segment of the left internal carotid artery, not appreciably changed when compared to prior studies. The right intracranial internal carotid artery is normal in course and caliber. The middle and anterior cerebral arteries are unremarkable. The vertebral arteries, basilar artery, and posterior cerebral arteries are normal in course and caliber. There is no evidence of flow-limiting stenosis.
Stable appearance of 2-3 mm left clinoid segment internal carotid artery aneurysm. 