Fig. 2.

Fundus photograph and fluorescein angiography of the optic disk. a A fundus photograph of the right eye showing large cupping of optic disk without visual field defect. b The optic disk of the left eye was swollen and retinal venous vessels demonstrated mild congestion without bleeding. c Fluorescent angiography showing optic disk leakage without a choroidal filling defect or other retinal abnormalities. The time after initiation was 39 s.