Toxic Optic Neuropathy - EyeWiki
网页Toxic optic neuropathy (TON) refers to visual impairment due to optic nerve damage caused by a toxin. Toxic optic neuropathy is characterized by bilateral, usually symmetric vision loss, papillomacular bundle damage, central or cecocentral scotoma, and reduced color vision.
Toxic and Nutritional Optic Neuropathy - StatPearls - NCBI …
网页2023年5月16日 · Toxic and nutritional optic neuropathies both present clinically with symmetric progressive bilateral vision loss, decreased color vision, central or cecocentral scotomas on formal visual field testing, and no relative afferent pupillary defect because of the symmetric nature of optic nerve involvement.[1][2]
Toxic optic neuropathy - PMC - National Center for Biotechnology ...
网页2010年1月12日 · Toxic optic neuropathy (TON) is a disease entity which is not only underdiagnosed, but also often diagnosed at a stage when recovery of vision is not possible. This article gives an overview of common causes, clinical …
Toxic and Nutritional Optic Neuropathies—An Updated Mini-Review
网页2022年3月6日 · In this article, we included a specification of toxic optic neuropathy (TON) mainly triggered by alcohol abuse and also the usage of other substances, including drugs or methanol, as well as intoxication by metals, organic solvents, or carbon dioxide.
Toxic and Nutritional Optic Neuropathies - The Merck Manuals
网页Toxic or nutritional optic neuropathy is reduced visual acuity caused by medications, illicit drugs, or toxins or nutritional deficiencies, particularly in people with alcohol use disorder or in those who have undergone bariatric surgery.
Toxic optic neuropathies: an updated review - PubMed
网页Toxic optic neuropathy (TON) is caused by the damage to the optic nerve through different toxins, including drugs, metals, organic solvents, methanol and carbon dioxide. A similar clinical picture may also be caused by nutritional deficits, including B vitamins, folic acid and proteins with sulphur- ….
Nutritional and Toxic Optic Neuropathies - The Merck Manuals
网页Nutritional and toxic optic neuropathies are damage to the optic nerve caused by undernutrition (nutritional optic neuropathies) or by exposure to a substance that is harmful to the optic nerve (toxic optic neuropathies), such as lead, methanol (wood alcohol or methyl alcohol), ethylene glycol (antifreeze), or certain drugs.
Toxic optic neuropathies: an updated review - Grzybowski - 2015
网页2014年8月27日 · Toxic optic neuropathy (TON) is caused by the damage to the optic nerve through different toxins, including drugs, metals, organic solvents, methanol and carbon dioxide. A similar clinical picture may also be caused by nutritional deficits, including B vitamins, folic acid and proteins with sulphur-containing amino acids.
Toxic optic neuropathy - PubMed
网页Toxic optic neuropathy (TON) is a disease entity which is not only underdiagnosed, but also often diagnosed at a stage when recovery of vision is not possible. This article gives an overview of common causes, clinical features, and management of TON.
Toxic Optic Neuropathies - PubMed
网页This review highlights the reports made over the last year about the commonly reported agents, with emphasis on the mechanisms of toxicity. Recent findings: Mitochondria of retinal ganglion cells and papillomacular bundle in particular could be the common target of many causes of toxic optic neuropathy, if not all.