Results 21 to 30 of about 11,098,658 (171)

Insights into Ocular Emergencies: case Series on Non-Arteritic Anterior Ischemic Optic Neuropathy (NAION) Secondary to Acute Angle Closure Glaucoma [PDF]

International Medical Case Reports Journal
Alia Arianti,1,* Emma Rusmayani,2,* Viona Viona3,* 1Department of Neuro-Ophthalmology, Jakarta Eye Center (JEC) Eye Hospitals and Clinics, Jakarta, Indonesia; 2Department of Glaucoma, Jakarta Eye Center (JEC) Eye Hospitals and Clinics ...
Arianti A, Rusmayani E, Viona V
doaj   +2 more sources

Non-arteritic anterior ischemic optic neuropathy secondary to idiopathic intracranial hypertension [PDF]

American Journal of Ophthalmology Case Reports
Purpose: Patients with increased intracranial pressure and underlying hypertensive emergency may present with optic disc edema. Papilledema in this setting may be a predisposing risk factor for superimposed non-arteritic anterior ischemic optic ...
Ryung Lee, Saif Aldeen Alryalat, Osama Al Deyabat, Noor Laylani, Peter Mortensen, Andrew G. Lee   +5 more
doaj   +2 more sources

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

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   +2 more sources

Hypoperfusion states could increase the risk of non-arteritic anterior ischemic optic neuropathy. [PDF]

PLoS ONE
BackgroundNon-arteritic anterior ischemic optic neuropathy (NAION) is a leading cause of acute optic nerve damage. While cardiovascular risk factors such as hypertension, diabetes mellitus, and obstructive sleep apnea are well-established, the ...
Jasmin Gabbay, Eyal Walter, Tomer Kerman, Nir Amitai, Ohad Gabay, Itai Hazan, Ran Abuhasira, Erez Tsumi   +7 more
doaj   +2 more sources

Ischemic optic neuropathies: Current concepts

Annals of Indian Academy of Neurology, 2022
Ischemic optic neuropathy (ION) is the term ascribed to optic nerve disease that is the result of a transient or permanent interruption of the blood supply to any portion of the optic nerve. Anterior ischemic optic neuropathy (AION) refers to ischemia of
Ajay D Patil, Valerie Biousse, Nancy J Newman   +2 more
doaj   +1 more source

Presumed clomiphene-induced optic neuropathy: A case report

International Journal of Reproductive BioMedicine, 2021
Background: Clomiphene citrate is an estrogen receptor ligand with mixed agonistic–antagonistic properties used for the treatment of female and male infertility.
Yousef Alizadeh, Zahra Moravvej, Yaser Khakpour, Ebrahim Azaripour, Mitra Akbari, Reza Soltani-Moghadam   +5 more
doaj   +1 more source

Giant Cell Arteritis Presenting With Ocular Symptoms: Clinical Characteristics and Multimodal Imaging in a Chinese Case Series

Frontiers in Medicine, 2022
PurposeTo evaluate demographic and clinical characteristics of a Chinese population with giant cell arteritis using multimodal imaging focusing on ophthalmic examinations.DesignRetrospective observational case series.Materials and MethodsIn the neuro ...
Qian Chen, Weimin Chen, Chaoyi Feng, Deshan Gong, Jiong Zhang, Yingwen Bi, Ping Sun, Xinghuai Sun, Xinghuai Sun, Guohong Tian, Guohong Tian   +10 more
doaj   +1 more source

Non-Simultaneous Bilateral Ischemic Optic Neuropathy Related to High Altitude and Airplane Flight in a Patient with Cerebral Small Vessel Disease

Diagnostics, 2021
Non-arteritic anterior ischemic optic neuropathy (NA-AION) is considered the most frequent type of acute optic neuropathy. A 61-year-old woman presented with a NA-AION in her right eye within 24 h following an airplane flight.
Ana Boned-Murillo, Olivia Esteban-Floria, Mireya Martinez-Velez, Javier Mateo Gabas, Francisco Javier Ascaso Puyuelo   +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

Non-Arteritic Anterior Ischemic Optic Neuropathy Following COVID-19 Vaccination

Vaccines, 2022
People are advised to receive a vaccine booster as the Delta and Omicron variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerge, but various adverse ocular reactions after vaccination have been reported.
Wen-Yun Lin, Jin-Jhe Wang, Chien-Hsiung Lai   +2 more
doaj   +1 more source