Results 31 to 40 of about 9,072 (226)

Anterior ischemic optic neuropathy in a patient with papilledema from idiopathic intracranial hypertension

American Journal of Ophthalmology Case Reports, 2020
Patients may lose vision in idiopathic intracranial hypertension from worsening papilledema and optic nerve dysfunction. Acute vision loss may also occur in this context from anterior ischemic optic neuropathy.
Jingyi Ma, Jonathan A. Micieli
doaj   +1 more source

Hyperhomocysteinemia in bilateral anterior ischemic optic neuropathy after conventional coronary artery bypass graft: a case report

Journal of Medical Case Reports, 2018
Background The incidence of anterior ischemic optic neuropathy after coronary artery bypass graft procedures ranges from 1.3 to 0.25%. The mechanisms of anterior ischemic optic neuropathy after cardiovascular procedures remain undefined but many systemic
A. Niro, G. Sborgia, A. Sborgia, G. Alessio   +3 more
doaj   +1 more source

Protective Effects of Oroxylin A on Retinal Ganglion Cells in Experimental Model of Anterior Ischemic Optic Neuropathy

Antioxidants, 2021
Nonarteritic anterior ischemic optic neuropathy (NAION) is the most common cause of acute vision loss in older people, and there is no effective therapy. The effect of the systemic or local application of steroids for NAION patients remains controversial.
Jia-Ying Chien, Shu-Fang Lin, Yu-Yau Chou, Chi-Ying F. Huang, Shun-Ping Huang   +4 more
doaj   +1 more source

Risk factors of anterior ischemic optic neuropathy among a sample of patients in Erbil City

Zanco Journal of Medical Sciences, 2018
Background and objectives: Although a lot of studies suggested the predisposition of many risk factors, non-arteritic anterior ischemic optic neuropathy was considered for a long time to be idiopathic.
Mutaz F. Hummadi, Ahmed Kareem Joma, Eman Hussein Alwan   +2 more
doaj   +1 more source

Arteritic Anterior Ischemic Optic Neuropathy (AAION) Associated with COVID-19 Infection: A Case Report and Review of the Literature

Case Reports in Ophthalmological Medicine, 2023
Anterior ischemic optic neuropathy (AION) is the most frequent cause of acute optic nerve damage in the elderly, usually causing acute, unilateral, and painless permanent visual loss.
Kourosh Shahraki, Amin Najafi, Negin Ashoori, Nayyereh Razzaghpour, Kianoush Shahraki   +4 more
doaj   +1 more source

Severe bilateral optic nerve and retinal hypoperfusion in a patient with acute respiratory distress syndrome and septic shock

American Journal of Ophthalmology Case Reports, 2017
Purpose: To report a case of bilateral central retinal artery occlusion with both anterior and posterior ischemic optic neuropathy. Observations: A 65-year-old Caucasian woman presented with acute respiratory distress syndrome and septic shock.
Wei Gui, MD, Erika Tanaka Friesen, MD, Laura Bonelli, MD, Ye Elaine Wang, MD, Anthony C. Arnold, MD   +4 more
doaj   +1 more source

Nonarteritic Anterior Ischemic Optic Neuropathy following Herpes Zoster Ophthalmicus and Steroid-Related Intraocular Pressure Spike

Case Reports in Ophthalmology, 2021
A 61-year-old woman presented with sudden vision loss from a left anterior optic neuropathy in the context of severely elevated intraocular pressure after starting topical steroids for anterior uveitis related to herpes zoster ophthalmicus (HZO).
Po Hsiang Yuan, Jonathan A. Micieli
doaj   +1 more source

COVID-19 Vaccine-Associated Optic Neuropathy: A Systematic Review of 45 Patients

Vaccines, 2022
We provide a systematic review of published cases of optic neuropathy following COVID-19 vaccination. We used Ovid MEDLINE, PubMed, and Google Scholar.
Ayman G. Elnahry, Mutaz Y. Al-Nawaflh, Aisha A. Gamal Eldin, Omar Solyman, Ahmed B. Sallam, Paul H. Phillips, Abdelrahman M. Elhusseiny   +6 more
doaj   +1 more source

Nonarteritic anterior ischemic optic neuropathy associated with interferon and ribavirin in a patient with hepatitis C

American Journal of Ophthalmology Case Reports, 2017
Purpose: To report a case of a temporal artery biopsy negative anterior ischemic optic neuropathy associated with a recently completed course of pegylated interferon 2 α with ribavirin for chronic hepatitis C. Observations: Despite the early presentation
Walid Sharif, Khayam Sheikh, Ian De Silva, Samer Elsherbiny   +3 more
doaj   +1 more source

Optic nerve neuropathies – causative factors, methods of diagnostics, current and future possibilities of treatment

Journal of Education, Health and Sport, 2022
Introduction:  Optic neuropathies are a broad group of diseases in which the dominant disturbance is damage to the optic nerve, often irreversible. Underlying causes of neuropathy are both genetic and environmental.
Joanna Kobak, Magdalena Tyczyńska, Alicja Forma, Iga Dudek, Amr Maani, Patryk Zembala, Jacek Baj   +6 more
doaj   +1 more source