optic nerve disorders

Optic nerve damage or atrophy may result from glaucoma or any serious disease of the retina in which a large amount of neural tissue has been destroyed. Blockage can occur with inflammation of the arteries (called arteritic, typically as part of a disorder called giant cell arteritis) or without inflammation of the arteries (called nonarteritic). Optic Nerve Disorders. We work closely with neurologists, neurosurgeons, and other specialists throughout Duke Health to ensure you receive the best possible care for your individual condition. This helps us uncover whether you have an optic neuropathy and whether it is caused by inflammation of the optic nerve (optic neuritis), poor blood flow, poor nutrition, toxic exposure, compression on the nerve (caused by a brain tumor or aneurysm), a genetic disorder, or cancer. Duke University Hospital is proud of our team and the exceptional care they provide. If you have trouble logging in, have questions about how to use Duke MyChart, need more information about Optic nerve colobomas are the most common segmental form of optic nerve hypoplasia encountered clinically. It may be inherited in Miniature Poodles. Glaucoma is a group of eye diseases that can cause vision loss and blindness by damaging a nerve in the back of your eye called the optic nerve. The primary NIH organization for research on, MedlinePlus links to health information from the National Institutes of Health and other federal government agencies. What is the Optic Nerve? Because the ganglion cell nerve fibers themselves are damaged, visual prosthetics for these diseases will need to target more distal portions of the visual pathway, such as the visual cortex. Measures your peripheral or side visual field in each eye. The small photoreceptor cells of the retina (the inner surface at the back of the eye) sense light and transmit impulses to the optic nerve. Found insideSignificantly updated with the latest developments in diagnosis and treatment recommendations, Ferri’s Clinical Advisor 2020 features the popular "5 books in 1" format to organize vast amounts of information in a clinically relevant, user ... Acquired optic nerve disorders commonly result in pallor, pathological cupping, or swelling of the optic disc. Optic neuritis is an inflammation of the optic nerve. Some people may only experience transverse myelitis or optic neuritis but, if they have a specific antibody associated with NMO (AQP4) in their blood, they will be said to have NMO spectrum disorder … Team Approach Vision loss develops in childhood or adolescence and affects both eyes. Duke’s neuro-ophthalmologists are subspecialists who conduct extensive evaluations to identify the cause of visual concerns including unexplained visual loss, blurred vision, and blind spots that may be related to optic nerve damage (optic neuropathy). The optic nerve and the cells that give origin to its 1.2 million axons, the retinal ganglion cells (RGCs), are particularly vulnerable to neurodegeneration related to mitochondrial dysfunction. The book is written in a concise fashion and aims at being a major reference to a broad audience, including students, ophthalmologist consultants, neurologists, researchers, and surgeons concerned with optic nerve diseases. We do not control or have responsibility for the content of any third-party site. Examines electrophysiologic testing in disorders of the retina, optic nerve and visual pathway. The book includes references for further reading and a self-study examination. The condition may occur in only one eye or both, and it can occur with or without other eye abnormalities. Color vision deficiency may last even after recovery of visual acuity. The optic nerve cups are often huge and may have residual glial tissue in them. Optic nerve hypoplasia is a failure of the optic nerve to develop fully. See our, URL of this page: https://medlineplus.gov/opticnervedisorders.html, (Genetic and Rare Diseases Information Center), (American Association for Pediatric Ophthalmology and Strabismus), (National Institute of Neurological Disorders and Stroke), References and abstracts from MEDLINE/PubMed (National Library of Medicine), How the Build Up of Aqueous Humor Can Damage the Optic Nerve, Idiopathic Intracranial Hypertension (Pseudotumor Cerebri), Autosomal dominant optic atrophy and cataract: MedlinePlus Genetics, Deafness-dystonia-optic neuronopathy syndrome: MedlinePlus Genetics, Early-onset glaucoma: MedlinePlus Genetics, Leber hereditary optic neuropathy: MedlinePlus Genetics, Neuromyelitis optica: MedlinePlus Genetics, Optic atrophy type 1: MedlinePlus Genetics, Renal coloboma syndrome: MedlinePlus Genetics, Septo-optic dysplasia: MedlinePlus Genetics. With additional color photographs to better illustrate the material, the second edition will prove to be the go-to reference for ophthalmologists, neurologists, and neurosurgeons working with optic nerve disorders. The test allows doctors to detect defects in your visual field. Optic atrophy 1, also known as optic atrophy type 1 is a disease that affects the optic nerve.The optic nerve carries signals from the eye to the brain about what is seen. Search on Castle Connolly for top doctors near you that specialize in Optic Nerve Disorders. Dominant optic atrophy and Leber hereditary optic neuropathy are uncommon, inherited disorders that damage the optic nerve, causing vision loss. Optic neuritis is a condition that affects the eye and your vision. Where you receive your care matters. Ischemic optic neuropathy is damage of the optic nerve caused by a blockage of its blood supply. Liu, Volpe, and Galetta’s Neuro-Ophthalmology: Diagnosis and Management, 3rd Edition remains unique in its complete, authoritative coverage of the diagnosis and treatment of neurological disorders affecting the eye. The condition may occur in one or both eyes. The evaluation is tailored to your specific visual symptoms and may take up to four hours to complete. Optic nerve head drusen are pockets of protein and calcium salts that build up in the optic nerve over time. Neuro-ophthalmologists are ophthalmologists who undergo advanced training by completing a fellowship in neuro-ophthalmology. There, the optic nerve from each eye divides, and half of the nerve fibers from each side cross to the other side. Measures your ability to tell the difference among colors. Optic nerve disorders can be caused by a number of conditions, other A variety of diseases, disorders and conditions originating most often in the eye and the nervous system can lead to optic nerve disorder. 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