Cerebral infarct secondary to traumatic internal carotid artery dissection

Figure 3 Imaging of case 2. A: Computed tomography (CT) showed a hyperdense right middle cerebral artery sign (arrow); B: CT revealed a large hypodense lesion with a mass effect in the frontotemporoparietal region (in the red line region) and a brain contusion in the frontal lobe (arrow); C: CT angiography examination revealed the anterior cerebral artery origin (asterisk) and middle cerebral artery (ellipse) occlusions suggestive of internal carotid artery dissection (arrow); D: A 3D-CT scan showed a mandibular fracture (ellipse). MCA: Middle cerebral artery.