Fig. 1From: Optic neuritis following diphtheria, tetanus, pertussis, and inactivated poliovirus combined vaccination: a case reportColor fundus photography of the optic nerve 5 days after initial presentation when vision dropped to counting fingers at 30.5 cm (1 foot) in both eyes of (a) right eye and (b) left eye. Resolution of optic nerve hyperemia seen on the right eye (c) and the left eye (d) after treatment with corticosteroidsBack to article page