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Idiopathic Intracranial Hypertension Treatment Trial Modified Frisén Scale for Grading Papilledema Michael Wall. Frisén Staging Scheme.
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Idiopathic Intracranial Hypertension Treatment Trial Modified Frisén Scale for Grading Papilledema Michael Wall
Frisén Staging Scheme The Modified Frisén ScaleDiagnosis and Grading of Papilledema in Patients with Raised Intracranial PressureUsing OCT Compared to Clinical Expert Assessment using a Clinical Staging Scale Scott CJ, Kardon RH, Lee AG, Frisén L, Wall M. Arch Ophth (in press).
Modified Frisén Papilledema Scale Grade 0: normal or optic disc edema sominimal there is noC-shaped halo witha temporal gap
Grade I Papilledema Hallmark: C-Shaped halo with a temporal gap
Grade II Papilledema Hallmark: The halo becomescircumferential
Grade III Papilledema Hallmark: Loss of major vessels as they leave the disc
Grade IV Papilledema Hallmark: Loss of major vessels on the disc
Grade V Papilledema Criteria of Grade IV + partial or total obscuration of all vessels on the disc