Category: Neuroradiology, Region: Head-Brain and brain nerves, Plane: Axial
A 43-year-old male diagnosed presented with bilateral facial weakness, lower extremity weakness, and gait instability. (3a) axial se pre-contrast T1 weighted MR images of the right (arrowhead) and left (arrow) internal auditory canals without significant abnormality. (3b) axial contrast enhanced T1 weighted MR images of the right internal auditory canal demonstrating enhancement of the right facial nerve (arrowhead). (3c) axial contrast enhanced T1 weighted MR images of the left internal auditory canal, similarly, demonstrating enhancement of the left facial nerve (arrow).