PMC7113615_01
Full-field electroretinogram results
OC-10-04-t-001.jpg
PMC7113615_01_OC-10-04-t-001.jpg
T1
Dilated fundus examination revealed in both eyes roundish gray patches of chorioretinal atrophy, some coalescing to form a gyrate shape, mostly located in the inferior retinal midperiphery and far periphery (Figure 1 (Fig. 1)).
Fundus photographs showing patches of chorioretinal atrophy in the inferior retina of both eyes
OC-10-04-g-001.jpg
PMC7113615_01_OC-10-04-g-001.jpg
F1
Testing of the central 30 degrees of the visual field with the Octopus 300 perimeter (Haag-Streit AG, Koniz, Switzerland) revealed in each eye a superior arcuate scotoma and enlargement of the blind spot (Figure 2 (Fig. 2)).