Optic neuritis is a common presentation of demyelinating disorders such as multiple sclerosis. It typically presents with acute painful monocular vision loss, whereas chronic optic neuropathy can be caused by compressive lesions along the anterior visual pathway, genetic, toxic, or nutritional causes. We report an unusual presentation mimicking optic neuritis, which was subsequently diagnosed a...

Fifty patients with visual hallucinations and illusions secondary to degenerative eye disease reported remarkably stereotyped experiences. Questionnaire responses revealed five previously recognized categories of pathological vision (perseveration, illusory visual spread, polyopia, prosopometamorphopsia and micro/macropsia) and three novel categories (tessellopsia, hyperchromatopsia and dendrop...

The current understanding of what infants see varies greatly among healthcare and education specialists. Even among ophthalmologists and pediatric neurologists in charge of clinical examinations of infants, opinions vary on what infants perceive, recognize, and use for communication and learning. It is, therefore, of interest to review publications from several specialties to learn whether new ...

Community health centers (CHCs) have an impressive record of addressing health disparities through consistently delivering high-quality and affordable care in a culturally competent manner, while also producing cost savings to the nation's healthcare system. Thus CHCs are optimally positioned to reduce visual health disparities and improve visual health outcomes by being included in the primary...

INTRODUCTION For occipital cortex strokes resulting in vision disorders, questions about the viability of residual visual cortex remain. CLINICAL PICTURE In a patient with a one-year-old, left, complete, homonymous hemianopia due to a right, posterior cerebral artery, ischaemic infarct, we assessed the visual cortex with fMRI retinotopic mapping prior to starting vision restoration therapy. ...

purpose: to evaluate the success rate of nd:yag laser membranotomy in patients with diabetic premacular hemorrhage. methods: this interventional case series included 24 eyes of 22 patients referred to retina clinic of farabi eye hospital, tehran, iran during 2000-2007 with chief complaint of sudden loss of vision and clinical diagnosis of premacular hemorrhage due to proliferative diabetic reti...

This study investigates the use of image classification methods to identify eye disorders using fundus images. Ocular can significantly affect a person's quality life, but frequent exams help them early and prevent vision loss. Manual diagnosis, however, take while is prone mistakes made by humans. suggests utilising deep learning automatically from photos. To classify several disorders, such a...