PMC10365912_01
Fundus of the left eye: pale optic disc swelling.
CRIOPM2023-9009925.001.jpg
PMC10365912_01_CRIOPM2023-9009925.001.jpg
fig1
In fundoscopy, the right eye was completely normal, but a pale optic disc swelling, peripapillary hemorrhages, and adjacent macular cotton-wool exudate with edema were observed in the left eye as shown in Figure 1.
Visual field test of the left eye.
CRIOPM2023-9009925.002.jpg
PMC10365912_01_CRIOPM2023-9009925.002.jpg
fig2
There was an inferior left visual field defect in the perimetry test, with no visual field abnormalities in the contralateral eye (Figure 2).