Fig. 1

Fundus photograph and fundus fluorescein angiography. a Hyperemic and generalized optic disc swelling is observed in the right eye. b An opaque and edematous retina in the posterior pole along with pallid “chalky white” generalized optic disc swelling is demonstrated in the left eye. c Fundus fluorescein angiography showing profound leakage of the optic nerve head in the right eye. d Leakage of the optic nerve head, filling defects in multiple arterioles predominantly in the macular area (area within the dashed lines), and leakage of small retinal arterioles (arrowheads) are observed in the left eye