Results 31 to 40 of about 39,935 (220)
Medical Journal of Dr. D.Y. Patil University, 2014 Pseudo-Foster Kennedy Syndrome is described as unilateral optic disc swelling with contra lateral optic atrophy in the absence of an intracranial mass causing compression of the optic nerve.
Kavita R Bhatnagar +3 more
doaj +1 more source
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 +4 more
doaj +1 more source
Young Adults with Anterior Ischemic Optic Neuropathy: A Multicenter Optic Disc Drusen Study.
American journal of ophthalmology-glaucoma, 2020 PURPOSE Optic disc drusen (ODD), present in 2% of the general population, have occasionally been reported in patients with non-arteritic anterior ischemic optic neuropathy (NA-AION). The purpose of this study was to examine the prevalence of ODD in young
S. Hamann +23 more
semanticscholar +1 more source
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 +4 more
doaj +1 more source
A Case of Non-Arteritic Anterior Ischemic Optic Neuropathy with COVID-19
Cureus, 2020 Non-arteritic ischemic optic neuropathy (NAION) is thought to be caused by loss of blood flow to the optic nerve which in turn causes an acute, unilateral and painless vision loss that affects older vasculopathic patients.
Jonathan Y. Rho +4 more
semanticscholar +1 more source
Indian Journal of Ophthalmology, 2014 Purpose: To investigate the effect of optic neuritis (ON), ischemic optic neuropathy (ION) and compressive optic neuropathy (CON) on multifocal visual evoked potential (mfVEP) amplitudes and latencies, and to compare the parameters among three optic ...
Manju Jayaraman +3 more
doaj +1 more source
Posterior ischemic optic neuropathy: Perioperative risk factors
Taiwan Journal of Ophthalmology, 2020 Perioperative posterior ischemic optic neuropathy (PION) is a rare but devastating condition. Visual impairment is commonly bilateral, profound, and irreversible.
Michelle Y. Wang, Ryan Brewer, A. Sadun
semanticscholar +1 more source
Scientific Reports, 2020 Non-arteritic anterior ischemic optic neuropathy (NAION) causes a sudden loss of vision and lacks effective treatment. Granulocyte colony-stimulating factor (G-CSF) provides neuroprotection against the experimental optic nerve injuries but also induce ...
Pei-Kang Liu +5 more
semanticscholar +1 more source
International Ophthalmology, 1978 Ischemic optic neuropathy (ION), based on vascular anatomy of the optic nerve, pathogenesis and clinical picture, consists of two distinct entities: anterior (AION) and posterior (PION) ischemic optic neuropathies. AION is due to interference with posterior ciliary artery supply to the optic nerve head and retrolaminar part of the optic nerve; it ...
openaire +5 more sources
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 +2 more
doaj +1 more source