case_images: PMC7192285_01
case_images: A fundal examination revealed a pale left optic disc.
case_images: MBSEH-53-437-g001.jpg
case_images: PMC7192285_01_MBSEH-53-437-g001.jpg
case_images: F1
case_images: Fundoscopy revealed a pale optic disc in the left eye and normal retinas (Fig. 1).
case_images: Visual field mapping showed complete visual field loss on the left.
case_images: MBSEH-53-437-g002.jpg
case_images: PMC7192285_01_MBSEH-53-437-g002.jpg
case_images: F2
case_images: Visual field mapping revealed complete left visual field loss and a normal right-sided visual field (Fig. 2).
case_images: Optical coherence tomography demonstrated reduced retinal nerve fiber layer thickness.
case_images: MBSEH-53-437-g003.jpg
case_images: PMC7192285_01_MBSEH-53-437-g003.jpg
case_images: F3
case_images: Optical coherence tomography (OCT) demon-strated reduced retinal nerve fiber layer (RNFL) thickness (Fig. 3).