Fig. 3From: Neurophthalmological conditions mimicking glaucomatous optic neuropathy: analysis of the most common causes of misdiagnosisDisc cupping and pallor (a) associated with compressive lesion of the intracranial portion of the left optic nerve caused by a dolichoectatic internal carotid artery. Reduced visual acuity, loss of the central visual field (b) and neuroretinal rim pallor indicated the need for neuroimaging investigationBack to article page