"Less than 9% of the subjects correctly identified the [small optic nerve] as being glaucomatous," Dixon added. He concluded that optic disc size is important in accurately diagnosing glaucoma.

FORT LAUDERDALE, Fla. — Small differences between black and white patients were seen in some optic disc parameters in a study described here. Christopher A. Girkin, MD, who spoke here at the ...

Clinical Study Open access Published: 12 August 2011 Optic disc classification by the Heidelberg Retina Tomograph and by physicians with varying experience of glaucoma S Andersson, A Heijl & B ...