case_images: PMC10359672_01
case_images: a Humphrey visual field with total deviation. b Macular ganglion cell layer thickness measurement showing a bilateral temporal hemianopic field defect secondary to LH contact of the pre-chiasmatic optic nerve.
case_images: cop-2023-0014-0001-531445_F01.jpg
case_images: PMC10359672_01_cop-2023-0014-0001-531445_F01.jpg
case_images: F1
case_images: OU and a bitemporal hemianopic field defect (shown in Fig. 1a). Optical coherence tomography (OCT) of the retinal nerve fiber layer measured 77 microns OD and 89 microns OS. Spectralis machine) was consistent with pre-chiasmatic mass effect (shown in Fig. 1b). Her cup-to-disc ratio was 0.6 in each eye with apparent horizontal cupping. She had a posterior staphyloma from high myopia and evidence of laser therapy OS.