Results 191 to 200 of about 730,259 (221)

Nutritional and Toxic Optic Neuropathies

2014
The symptoms and signs of nutritional and toxic optic neuropathies are similar in that they usually present simultaneously and bilaterally. Symptoms are progressive with bilateral symmetric visual loss without pain. Some patients may initially only observe dyschromatopsia, such that certain colors, such as red, are not as bright.
Michelle Y. Wang, Alfredo A. Sadun, Jane W. Chan   +2 more
openaire   +1 more source

Toxic and Nutritional Optic Neuropathy

2007
Abstract Although the clinical profiles of patients with toxic optic neuropathy differ from the profiles of those with nutritional optic neuropathy, the pattern of visual loss is similar. It is characterized by decreased visual acuity with relative preservation of peripheral vision.
openaire   +1 more source

Toxic and Deficiency Optic Neuropathy

2016
These diseases primarily affect the optic segment of the visual pathway. The damage of optic nerve develops owing to the neurotoxic effect of exogenous substances and/or due to nutritional factors. In etiological point of view, the much more common group of optic nerve diseases originating from dietary insufficiencies and nicotine-alcohol abuse should ...
openaire   +1 more source

Toxic Optic Neuropathy

2022
Guohong Tian, Xinghuai Sun, Guixian Zhao
openaire   +1 more source

[Optic nerve neuropathy by ethambutol toxicity].

Zhonghua jie he he hu xi za zhi = Zhonghua jiehe he huxi zazhi = Chinese journal of tuberculosis and respiratory diseases, 2002
To investigate the clinical manifestations, treatment and prevention of optic nerve damage by ethambutol toxicity.Retrospective analysis was done on 17 patients of tuberculosis who had been treated with ethambutol and shown ocular symptoms.Changes in visual acuity, fundal appearance, visual field and color sensation were major abnormal findings ...
L, Chen, Y, Liang
openaire   +1 more source

Toxic Optic Neuropathy

2015
Nagham Al-Zubidi, Kathryn McPherson, Sumayya J. Almarzouqi, Andrew G. Lee   +3 more
openaire   +1 more source

OPTIC NEUROPATHY AND CHRONIC CYANIDE TOXICITY

The Lancet, 1986
openaire   +2 more sources

Toxic Medications in Mitochondrial Optic Neuropathies

Advances in Ophthalmology and Optometry, 2023
Henry Liu, Alfredo A. Sadun
openaire   +1 more source

A differential loss of nerve fiber layer thickness and retinal ganglion cell complex in toxic and nutritional optic neuropathy

Advances in Ophthalmology Practice and Research, 2021
Prem S. Subramanian
exaly  

Toxic optic neuropathies: an updated review

Acta Ophthalmologica, 2015
Andrzej Grzybowski, Felix Tonagel, Helmut Wilhelm   +2 more
exaly