Fig. 1From: Neurophthalmological conditions mimicking glaucomatous optic neuropathy: analysis of the most common causes of misdiagnosisOptic disc findings resembling glaucomatous optic neuropathy in a patient with anterior ischemic optic neuropathy: note violation of the ISNT rule with thinning of the inferior neuroretinal rim, sectorial pallor and arteriolar narrowing (a). HVF of the same eye showing superior arcuate defect (b)Back to article page