The pattern electroretinogram is an electrophysiological test that assesses the function of inner retinal layers, particularly the ganglion cells layer of retina, using a reversing checkerboard or grating pattern that ...

Small-pigmented lesions over the optic disc are very rare and may represent a diagnostic challenge. To report a case of a small malignant choroidal melanoma invading the optic nerve. A 60-year-old male presents with low ...

This case report describes a young non-glaucomatous patient with neurofibromatosis and previous history of optic nerve glioma, which developed multiple wedge-shaped retinal nerve fiber layer defects close to a chorioretinal ...

Due to the position of orbit in the middle third of the face it is susceptible to traumatic situations. Rapid and accurate diagnosis of orbital trauma is essential for a successful recovery from the traumatic consequences. ...

Objetivo: Verificar a frequência de assimetrias superiores a 0,2 na razão escavação/disco em uma população de adolescentes. Métodos: Retinografias de ambos os olhos de 123 jovens foram digitalizadas na resolução de 300 ...

PURPOSE: To evaluate and compare the observers' ability to measure simulations of cup/disc ratios (CDR) as concentric and non-concentric circles. METHODS: In a prospective, random, and masked setting, 43 images representing ...

To report a case of nonarteritic anterior ischemic optic neuropathy (NAION) after uneventful cataract extraction and intraocular lens implantation. Prospective, observational case report and literature review. We report ...

PURPOSE: To evaluate and compare the observers' ability to measure simulations of cup/disc ratios (CDR) as concentric and non-concentric circles. METHODS: In a prospective, random, and masked setting, 43 images representing ...

PURPOSE: To determine factors associated with the test-retest variability of optic nerve head (ONH) topography measurements with confocal scanning laser ophthalmoscopy (CSLO) in newly diagnosed glaucomatous patients. ...