SMA presenting with concern for new seizures: new onset "drop attacks". There is no evidence of intracranial hemorrhage, mass, or infarct. The brain, brainstem, and cerebellum appear unremarkable. There is no abnormal intracranial enhancement. The ventricles and basal cisterns are normal in size and configuration. There is no midline shift or herniation. The major cerebral flow voids are intact. The orbits, skull, mastoid air cells, and scalp soft tissues are grossly unremarkable. There is a small right maxillary sinus retention cyst.
No evidence of seizure foci.