PMC6046149_01
Large anomalous optic disc with conical excavation, significant peripapillary pigmentation, and some straightening of the retinal vessels arising from the disc margin of the right eye (a); normal appearing fundus of the left eye (b).
CRIOPM2018-5969157.001.jpg
PMC6046149_01_CRIOPM2018-5969157.001.jpg
fig1
The optic nerve in the right eye was large in appearance with central excavation and extensive peripapillary pigmentation; some straightening of the retinal vessels arising from the disc margin was present (Figure 1(a)). The left optic disc appeared normal in size and was pink with a normal appearing cup and sharp disc margins (Figure 1(b)).