Male 51 years old with headaches and dizziness and decreased right-sided hearing abnormality. Visual disturbances on the right for the past 2-3 years. No trauma reported. The patient is claustrophobic. The bilateral globes are round and symmetric. The extraocular muscles demonstrate normal morphology and enhancement. The optic nerves are normal in caliber and free of pathological signal change and enhancement. The intraconal tissues are unremarkable.No evidence of intracranial hemorrhage or mass. With contrast, there is no evidence of abnormal parenchymal enhancement. There appear to be flow voids consistent with patency of the major proximal intracranial arteries. No enhancing extra-axial mass is seen.Right maxillary retention cyst noted. Paranasal sinuses and mastoids are grossly clear.
No evidence of orbital abnormality or intracranial mass.