Vertigo. MRI: There is no evidence of intracranial hemorrhage, mass, or acute infarct. The brain parenchyma, brainstem, cerebellum, and pituitary gland appear unremarkable. 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, paranasal sinuses, and scalp soft tissues are grossly unremarkable.MRA: There is no evidence of significant cerebral steno-occlusive lesions or saccular aneurysms, within the limits of MRA. In particular, the posterior circulation appears to be intact. The major arteries in the neck also appear to be intact.
1. No evidence of acute intracranial hemorrhage, mass, or acute infarct.2. No evidence of significant steno-occlusive lesions of the head and neck arteries.