Fig. 1
From: Multiple evanescent white dot syndrome masquerading as atypical optic neuritis: a case report

Initial investigations suggesting atypical optic neuritis: left optic disc swelling was noted on fundus examination (A, B) and a dense paracentral scotoma was visible on the Humphery visual field test (D, E). Multifocal electroretinography showing reduced N1 and P1 responses in the nasal paramacular area (C, F)