Neoplasm of uncertain behavior of meninges, unspecified [D42.9], Reason for Study: ^Reason: Page 6876 for fiducials: Pt has hx of allergic reaction with dye- Please do T2 \T\ Flair.No contrast History: headaches, seizures... preop planning Multiple fiducial markers attached on the skull for the preparation of preoperative scanning.Redemonstration of postop changes of left frontal lobe and about 30mm sized falcine meningioma, 7mm sized left temporal meningioma and 5mm sized left frontal meningioma unchanged.Bilateral frontal lobe vasogenic edema are seen, unchanged.Ventricle size is stable and unchanged.The paranasal sinuses and mastoid air cells are clear.
1. Preop planning MR scan without contrast enhancement are obtained.2. Multiple extra axial masses representing multifocal meningiomas as described above, unchanged since prior scan.