Unilateral developmental absence of internal carotid artery with contralateral middle cerebral artery occlusion

ConclusionsThis article highlights the importance of screening the head CT on bone window settings in case of the non-visualization of ICA to differentiate congenital absence from a steno-occlusive disease. It also illustrates the role of Magnetic resonance imaging (MRI) and MR Angiography (MRA) in demonstrating further possible vascular anomalies, structural brain malformations, and collateral circulation.
Source: Surgical and Radiologic Anatomy - Category: Anatomy Source Type: research