Imaging characteristics and treatment strategies for carotid artery occlusion caused by skull base fracture: Three case reports

Figure 1 Cranial imaging scans of Case 1. A: A sphenoid bone fracture and non-opacification of the right internal carotid artery (indicated by an arrow); B: Ischemia in the right cerebral hemisphere (arrow), with no midline shift; C: Compensation by intracranial vascular collateral circulation (arrow); D: Demonstrates a reduction in the right-sided ischemic area after treatment and recovery (arrow).