The graders determined that 58% (195) of the 336 study eyes were glaucomatous at baseline based on optic disc appearance. Ninety-two of 336 (27.4%) eyes in 67 patients were found to have ...
Excavation was the most common feature of progressive disc changes. Excavation describes an undermining of the optic disc as the cup expands from loss of neural tissue and the laminar connective ...