Plain - non-trauma There is no evident acute territorial infarct, acute intracranial hemorrhage, or focal mass lesion. The ventricles are normal in size and configuration. The cisterns and sulci are not effaced. Midline structures are in place. The cavernous sinuses are symmetrical. The sella and suprasellar regions are intact. The brainstem and cerebellum are preserved. The visualized paranasal sinuses and petromastoids are adequately aerated and clear. The osseous structures are intact. IMPRESSION: No evident acute territorial infarct, acute intracranial hemorrhage, or focal mass lesion. Follow-up MRI may be done, if clinically indicated