Assessment of the optic disc in healthy and glaucomatous eyes
Assessment of the optic disc in healthy and glaucomatous eyes
(A) Optic nerve photography: small central cup in healthy eye; enlarged cup and loss of inferotemporal neuroretinal rim in glaucomatous eye. (B) Retinal nerve fibre layer photography: uniform reflections in healthy eye; poor reflections in inferotemporal region (arrows) in glaucomatous eye.