Results 1 to 10 of about 13,974 (229)

Nonarteritic Anterior Ischemic Optic Neuropathy

Ophthalmology Science, 2023
Purpose: Microcystic macular edema (MME), also known as retrograde maculopathy (RM), is associated with severe optic atrophy because of a range of causes. However, similar changes have also been described in primary retinal pathology and the pathogenesis
Anne-Catherine Chapelle, MD, Jean-Marie Rakic, MD, PhD, Gordon T. Plant, MD, FRCOphth   +2 more
doaj   +2 more sources

Arteritic anterior ischemic optic neuropathy secondary to immune checkpoint inhibitors: A case report [PDF]

Radiology Case Reports
Ischemic optic neuropathy (ION) occurs due to insufficient blood supply to the optic nerve, with anterior ischemic optic neuropathy (AION) commonly associated with giant cell arteritis (GCA).
Zahin Alam, BS, Tausif Ahmed Siddiqui, BS, Mohammed Usman Syed, BS, Pavan K. Kottamasu, MD, Tushar Nag, Akm Rahman, MD, DO   +5 more
doaj   +2 more sources

Acute Ischemic Stroke in Non-Arteritic Anterior Ischemic Optic Neuropathy [PDF]

Diagnostics
Background: Non-arteritic anterior ischemic optic neuropathy (NAION) is a neuroophthalmological disorder characterized by impaired blood flow to the optic nerve head.
Victor Wenzel, Leon Alexander Danyel, Sophia Meidinger, Eberhard Siebert, Theresia Knoche, Charlotte Pietrock   +5 more
doaj   +2 more sources

Arteritic Anterior Ischemic Optic Neuropathy in Takayasu Arteritis: An Ominous Systemic Sign? [PDF]

Journal of Ophthalmic & Vision Research
Purpose: To report a case of a patient diagnosed with arteritic anterior ischemic optic neuropathy, who was later diagnosed with a severe form of Takayasu arteritis (TA). Case Report: A 34-year-old lady presented with a sudden, painful loss of vision in
Kaviyapriya Natarajan, Amit Kumar Deb, Hemanth Ramachandar, Disha Agarwal, Augustine Jose, Shreyas Temkar   +5 more
doaj   +2 more sources

Valosin-containing protein modulator KUS121 protects retinal neurons in a rat model of anterior ischemic optic neuropathy [PDF]

Scientific Reports
Ischemic optic neuropathy is a leading cause of sudden vision loss, particularly in elderly individuals, with no available effective treatments. Ischemia-induced irreversible damage to optic nerve fibers highlights the need for novel therapies with ...
Chinami Kikkawa, Hanako Ohashi Ikeda, Masayuki Hata, Sachiko Iwai, Akitaka Tsujikawa   +4 more
doaj   +2 more sources

Nonarteritic Anterior Ischemic Optic Neuropathy [PDF]

The Journal of Clinical Hypertension, 2005
Nonarteritic anterior ischemic optic neuropathy is a common cause of sudden, painless loss of vision present commonly on awakening from sleep. It most commonly affects middle‐aged and elderly Caucasian men and women. Involvement of the opposite eye occurs within 3 years in less than 43% of patients.
Niraj, Desai, Milan R, Patel, L Michael, Prisant, Dilip A, Thomas   +3 more
openaire   +4 more sources

Anterior ischemic optic neuropathy and central retinal artery occlusion – A rare presentation in Takayasu arteritis

TNOA Journal of Ophthalmic Science and Research, 2023
Arteritic anterior ischemic optic neuropathy is a common ophthalmic manifestation of giant cell arteritis in elderly patients. Central retinal artery occlusion and anterior ischemic optic neuropathy are relatively rare presentations in Takayasu arteritis.
Akkayasamy Kowsalya, V M Mano Aarthi, Mahesh Kumar   +2 more
doaj   +1 more source

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

A case of bilateral sequential optic neuropathy in a young adult post hemodialysis

Kerala Journal of Ophthalmology, 2021
Ischemic optic neuropathy is a very rare but well-known complication following hemodialysis in patients with chronic kidney disease, It can be potentially blinding when involving both optic nerves and there is no effective established treatment available
Harsha Sameer Pagad, Rishwa Hariyani, Nita U Shanbhag   +2 more
doaj   +1 more source

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