Bithalamic Infarction (Artery of Percheron Occlusion) after Anterior Cervical Discectomy and Fusion

Figure 3

Brain and cervical CT Angiography (3rd day Post Op) revealed bilateral thalamic with upper brainstem ischemic infarction, with total occlusion of right vertebral artery from its origin and patent bilateral carotid artery with a normal flow.