Results 11 to 20 of about 45,022 (264)

Pupillary light reflex in ethambutol-induced optic neuropathy

Scientific Reports, 2020
We evaluated changes in the pupillary light reflex (PLR) of ethambutol (EMB)-induced optic neuropathy and analyzed the correlations between PLR parameters and other structural changes in EMB-induced optic neuropathy.
Yung-Ju Yoo, Jeong-Min Hwang, Hee Kyung Yang   +2 more
doaj   +1 more source

Sphenoethmoid mucocele: a rare cause of optic neuropathy [PDF]

Journal of Research in Clinical Medicine
Introduction: The causes of optic neuropathy include ischemic optic neuropathy, infectious agents, inflammatory processes, and compressive lesions. Although a paranasal sinus mucocele is a rare cause of compressive optic neuropathy, it can be treatable ...
Witoon Mitarnun, Korrapat Aegakkatajit, Nutdanai Roila, Nithinan Uepechpong   +3 more
doaj   +1 more source

Tempol improves optic nerve histopathology and ultrastructures in cisplatin-induced optic neuropathy in rats by targeting oxidative stress—Endoplasmic reticulum stress—Autophagy signaling pathways

Frontiers in Cellular Neuroscience, 2023
IntroductionOptic neuropathy is an affection of the optic neurons, which ends with blindness and occurs either primarily due to direct affection of the optic nerve or secondarily as a complication of chronic diseases and/or adverse effects of their ...
Amira Ebrahim Alsemeh, Mohey A. E. Hulail, Hanan E. L. Mokhtar, Reham Talaat Eldemerdash, Ioan Banatean-Dunea, Liana Mihaela Fericean, Maha Abdelhamid Fathy, Ahmed Hamed Arisha, Ahmed Hamed Arisha, Tarek Khamis, Tarek Khamis   +10 more
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Optic neuritis

Neurologijos seminarai, 2019
Optic neuritis (ON) is a quite common condition and most neurologists are familiar with it. However, some studies show that at least 10% of cases are overdiagnosed.
J. Katelytė , R. Liutkevičienė
doaj   +1 more source

Toxocara optic neuropathy: clinical features and ocular findings [PDF]

International Journal of Ophthalmology, 2018
We evaluated thirteen eyes of twelve patients diagnosed clinically and serologically with Toxocara optic neuropathy. Eleven patients had unilateral involvement and one patient had bilateral optic neuropathy.
Kwang-Dong Choi, Jae-Hwan Choi, Seo-Young Choi, Jae Ho Jung   +3 more
doaj   +1 more source

Radial optic neurotomy as a treatment for anterior ischemic optic neuropathy secondary to optic disc drusen

GMS Ophthalmology Cases, 2014
[english] Importance: Radial optic neurotomy (RON) was first described by Opremcak as a treatment for patients with central retinal vein occlusion (CRVO).
Pinxten, Isabel, Stalmans, Peter
doaj   +1 more source

Unilateral Blurred Vision as the Sole Presenting Symptom of Chronic Lymphocytic Leukemia

Journal of Ophthalmic & Vision Research, 2020
Purpose: To describe a case of infiltrative optic neuropathy caused by chronic lymphocytic leukemia. Case Report: A 41-year-old white male presented with painless, blurry vision in the left eye.
Rajesh K. Sharma, Kevin Mays
doaj   +1 more source

Recurrent subacute visual loss presenting in a 52-year-old Caucasian woman with chronic relapsing inflammatory optic neuropathy: a case report

Journal of Medical Case Reports, 2012
Introduction Chronic relapsing inflammatory optic neuropathy is a recently described form of recurrent isolated subacute optic neuropathy. The condition is highly responsive to systemic steroid treatment and prone to relapse on steroid withdrawal.
Samra Amrit, Ramtahal Jason
doaj   +1 more source

Analysis of Genetic Mutations in a Cohort of Hereditary Optic Neuropathy in Shanghai, China

Journal of Ophthalmology, 2017
Purpose. To evaluate the clinical classification and characteristics of hereditary optic neuropathy patients in a single center in China. Method. Retrospective case study.
Dekang Gan, Mengwei Li, Jihong Wu, Xinghuai Sun, Guohong Tian   +4 more
doaj   +1 more source

Acute ischemic optic neuropathy in a case of heroin overdose

Radiology Case Reports, 2022
Presence of acute optic disc and optic nerve infarction in a young man is uncommon finding. This is most commonly seen in the setting of vasculitis and infection.
Dhairya A. Lakhani, MD, Aneri B. Balar, MD, Abdul R. Tarabishy, MD, Jeffery P. Hogg, MD, FACR, Musharaf Khan, DO   +4 more
doaj   +1 more source