- flattening of the posterior sclera
- distension of perioptic subarachnoid space
- enhancement (with gadolinium) of the prelaminar optic nerve
- empty sella
- intraocular protrusion of the prelaminar optic nerve
- vertical tortuosity of the orbital optic nerve
Source
Lee, A and Wall, M. "Idiopathic intracranial hypertension (pseudotumor cerebri): Clinical features and diagnosis" Up to Date. 2009 Sept
