Results 91 to 100 of about 2,649 (175)

Once-weekly semaglutide doubles the five-year risk of nonarteritic anterior ischemic optic neuropathy in a Danish cohort of 424,152 persons with type 2 diabetes

International Journal of Retina and Vitreous
Background Nonarteritic anterior ischemic optic neuropathy (NAION) is an untreatable condition often causing severe and irreversible visual loss in the affected eye.
Jakob Grauslund, Andreas Abou Taha, Laleh Dehghani Molander, Ryo Kawasaki, Sören Möller, Kurt Højlund, Lonny Stokholm   +6 more
doaj   +1 more source

Clinical, laboratory, and orbital imaging features of giant cell arteritis in comparison to non-arteritic anterior ischemic optic neuropath: a single center case series

Frontiers in Ophthalmology
BackgroundGiant cell arteritis (GCA) is the most common vasculitis in patients older than 50 years and is considered a “do not miss” diagnosis. However, it remains a diagnostic challenge given overlapping clinical syndromes such as non-arteritic anterior
Rami W. Eldaya, Yi-Hsien Yeh, Leanne Stunkel, Leanne Stunkel, Matthew S. Parsons, Gregory P. Van Stavern, Gregory P. Van Stavern   +6 more
doaj   +1 more source

Low anterior chamber volume as a risk factor in non-arteritic anterior ischemic optic neuropathy

Frontiers in Ophthalmology
PurposeThis study aimed to compare the anterior chamber depth (ACD), anterior chamber volume (ACV), and iridocorneal angle (ICA) of the eyes of patients with non-arteritic anterior ischemic optic neuropathy (NAION) and normal eyes.MethodsIn this cross ...
Durgul Acan, Beyza Betul Cakar, Eyyup Karahan   +2 more
doaj   +1 more source

AION - NAION - Bilateral - 02

An image of bilateral ...

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Sildenafil (Viagra) Associated NAION: Additional Cases

, 2003
Five cases of NAION have been temporally associated with the use of Sildenafil (Viagra)
Howard Pomeranz
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I Had NAION: Should I Be Worried About Cataract Surgery?

, 2023
Studies assessing the risk of developing NAION following cataract surgery vary widely in technique, with the majority, but not all, suggesting that there is an increased risk, whether immediate or delayed.IC-D1i-papilladema-secondary-to-raised ...
Anthony Arnold
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Documented Progression of Impending NAION to Permanent Visual Loss (.pdf)

, 2016
The primary risk factor for NAION appears to be a small, crowded optic disc. Asymptomatic disc swelling in patients with this disc appearance has been observed and called \u27impending NAION\u27 but progression to full-blown disease has not been ...
Prem S. Subramanian; Lynn A. Gordon; Laura Bonelli
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Coagulation Studies in Nonarteritic Anterior Ischemic Optic Neuropathy (NAION)

, 2006
While the etiology of NAION is not well understood, pro-thrombotic conditions may contribute. The purpose of this study is to examine the incidence of abnormal coagulation tests in patients with NAION presenting to a university eye ...
J. Winokur; H. Pomeranz
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Incidence of NAION among Medicare Beneficiaries with and without Diabetes

, 2011
Previous studies have identified a higher prevalence of diabetes mellitus (DM) among patient cohorts with non-arteritic anterior ischemic optic neuropathy. We sought to determine the development of incident NAION among a group of newly diagnosed patients
Michael S. Lee; Daniel Grossman; Anthony Arnold; Frank Sloan
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Close-Interval Sequential Analysis of GCC Reduction After NAION: A Case Report

, 2023
Retinal nerve fiber layer (RNFL) and ganglion cell complex (GCC) have been shown to decline by up to 6 months after NAION, with no significant reduction thereafter.
Melissa Yuan; Robert Tyszko; Joseph Rizzo
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