Differentiating glaucoma from chiasmal compression using optical coherence tomography: the macular naso-temporal ratio.
Iris KleerekooperSiegfried Karl WagnerS Anand TripGordon T PlantAxel PetzoldPearse Andrew KeaneAnthony P KhawajaPublished in: The British journal of ophthalmology (2023)
The mNTR can distinguish between chiasmal compression and POAG with high discrimination. This ratio may provide utility over-and-above previously reported sectoral thinning metrics. Incorporation of mNTR into the output of OCT instruments may aid earlier diagnosis of chiasmal compression.