PMC7192285_01
A fundal examination revealed a pale left optic disc.
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F1
Fundoscopy revealed a pale optic disc in the left eye and normal retinas (Fig. 1).
Visual field mapping showed complete visual field loss on the left.
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F2
Visual field mapping revealed complete left visual field loss and a normal right-sided visual field (Fig. 2).
Optical coherence tomography demonstrated reduced retinal nerve fiber layer thickness.
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F3
Optical coherence tomography (OCT) demon-strated reduced retinal nerve fiber layer (RNFL) thickness (Fig. 3).