Results 61 to 70 of about 6,053 (228)
Clinical &Experimental Ophthalmology, Volume 53, Issue 7, Page 825-833, September/October 2025.ABSTRACT Background To evaluate the diagnostic ability of optical coherence tomography (OCT) images to detect posterior pole deformation and anterior displacement of the optic disc (ADOD) in papilledema before and after intracranial pressure reduction with medical treatment.
Gabriel Castilho S. Barbosa +5 more
wiley +1 more source
Advanced Biomedical Research, 2012 Background and Objectives: Optic neuritis (ON) and nonarteritic anterior ischemic optic neuropathy (NAION) have some overlapping clinical profiles.
Alireza Dehghani +4 more
doaj +1 more source
Choroidal Thickness in Acute Non-arteritic Anterior Ischemic Optic Neuropathy
Journal of Ophthalmic & Vision Research, 2020 Purpose: To compare the choroidal thickness in eyes with acute non-arteritic anterior ischemic optic neuropathy (NAION) with healthy contralateral eye and normal controls.
Homayoun Nikkhah +5 more
doaj +1 more source
A Case of Recurrent Transient Monocular Visual Loss after Receiving Sildenafil
Case Reports in Ophthalmological Medicine, 2011 A 53-year-old man was attended to the Clinic Ophthalmic Center, Mansoura University, Egypt, with recurrent transient monocular visual loss after receiving sildenafil citrate (Viagra) for erectile dysfunction.
Asaad Ghanem Ghanem
doaj +1 more source
The Pathogenesis of Nonarteritic Anterior Ischemic Optic Neuropathy
Asia-Pacific Journal of Ophthalmology, 2013 Although nonarteritic anterior ischemic optic neuropathy (NAION) is known to occur as a result of ischemic insult to the anterior portion of the optic nerve, its etiology and pathogenesis remain elusive. Because NAION is a nonfatal condition, acute, postmortem histopathologic analysis has never been undertaken.
Mithu, Storoni +4 more
openaire +2 more sources
Intracranial Hypertension and Optic Neuritis in Two Unrelated Seronegative Cases
Clinical Case Reports, Volume 13, Issue 1, January 2025.ABSTRACT Intracranial Hypertension (ICHT) is identified as the elevation of Cerebrospinal Fluid (CSF) pressure in patients devoid of any underlying causes. Optic Neuritis (ON) is not typically seen as a complication of ICHT, and patients diagnosed with concurrent manifestation of both these disorders usually have some identifiable underlying cause.
Reza Nejad Shahrokh Abadi +8 more
wiley +1 more source
Acute Ischemic Stroke in Non-Arteritic Anterior Ischemic Optic Neuropathy
DiagnosticsBackground: Non-arteritic anterior ischemic optic neuropathy (NAION) is a neuroophthalmological disorder characterized by impaired blood flow to the optic nerve head.
Victor Wenzel +5 more
doaj +1 more source
The Neuroimaging Spectrum of Neurosarcoidosis
Clinical Neuroimaging, Volume 2, Issue 1, 2025.ABSTRACT Among its many forms, involvement of the nervous system in sarcoidosis ranks as one of the most severe and potentially disabling manifestations of the disease, and timely recognition and accurate diagnosis are critical for its optimal treatment.
Spencer K. Hutto, Gabriela A. Bou
wiley +1 more source
Oman Journal of Ophthalmology, 2014 A 53-year-old man with a history of alcoholism since 10 years admitted for jaundice elsewhere developed bilateral simultaneous decrease in vision in both the eyes 4 days after admission. His best-corrected visual acuity was 20/20 in both eyes.
Shikha Talwar Bassi, Abhrajit Dasgupta
doaj +1 more source
Frontiers in Medicine, 2023 PurposeThe hallmark of non-arteritic anterior ischemic optic neuropathy (NAION) is vascular compromise to the anterior optic nerve and thinning of the retinal nerve fiber layer (RNFL) and secondary degeneration of the retinal ganglion cell body or ...
Sangeethabalasri Pugazhendhi +7 more
doaj +1 more source