77-year-old with altered mental status. No evidence of hemorrhage, edema, mass-effect, midline shift or hydrocephalus. This examination is essentially within normal limits for patient's stated age of 77. Cortical sulci, ventricular system and all CSF cisterns remain within normal. Calvarium, paranasal sinuses and mastoid air cells are also unremarkable. If clinical concern persists an MRI is recommended.
Normal CT of brain for age.