Results 41 to 50 of about 9,072 (226)

Presumed clomiphene-induced optic neuropathy: A case report

open access: yesInternational 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   +5 more
doaj   +1 more source

Anterior Ischemic Optic Neuropathy Associated with Udenafil [PDF]

open access: yesKorean Journal of Ophthalmology, 2012
We report a case of anterior ischemic optic neuropathy associated with udenafil. A 54-year-old male presented with an acute onset visual field defect of the right eye after udenafil use. Examination revealed a relative afferent pupillary defect and a swollen disc.
Kim, In-Gun, Kim, Dae Yune
openaire   +2 more sources

Inadvertent antihypertensive double dosing with concurrent Tadalafil use - A double whammy on the optic nerve!

open access: yesIndian Journal of Ophthalmology. Case Reports, 2022
Nonarteritic anterior ischemic optic neuropathy (NAION) is the most common acute unilateral optic neuropathy in adults over the age of 50. Nocturnal hypotension has been hypothesized as the potential cause of NAION.
Samuel A Minaker, Arun N E Sundaram
doaj   +1 more source

Unilateral Acute Anterior Ischemic Optic Neuropathy in a Patient with an Already Established Diagnosis of Bilateral Optic Disc Drusen

open access: yesCase Reports in Ophthalmological Medicine, 2015
Optic disc drusen (ODD) are calcific deposits that form in the optic nerve head secondary to abnormalities in axonal metabolism and degeneration. Anterior ischemic optic neuropathy, central retinal artery, and vein occlusion are among the rare vascular ...
Ziya Ayhan   +3 more
doaj   +1 more source

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

open access: yesFrontiers 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   +10 more
doaj   +1 more source

Optic disc Pit with Retinoschisis in Non-Arteritic Anterior Ischemic Optic Neuropathy

open access: yes, 2023
This case describes a patient with non-arteritic anterior ischemic optic neuropathy and concurrent macular retinoschisis who was later found to have an optic disc pit after resolution of disc edema.
Abraham Hang, MD; Megan M Hughes-Salabar, COA; Yin Allison Liu, MD, PhD
core  

Optic neuritis

open access: yesNeurologijos seminarai, 2019
Optic neuritis (ON) is a quite common condition and most neurologists are familiar with it. However, some studies show that at least 10% of cases are overdiagnosed.
J. Katelytė , R. Liutkevičienė
doaj   +1 more source

Surgery for nonarteritic anterior ischemic optic neuropathy [PDF]

open access: yes, 1999
Nonarteritic ischemic optic neuropathy is characterized by sudden and painless loss of vision in one eye, accompanied by pallid swelling of the optic disc. Although various medical interventions, such as corticosteroids and phenytoin sodium, have been used to treat nonarteritic ischemic optic neuropathy, no therapy has been proven effective.The ...
K, Dickersin, E, Manheimer
openaire   +5 more sources

Bilateral ischemic optic neuropathy after transurethral prostatic resection: a case report

open access: yesBMC Ophthalmology, 2006
Background Nonarteritic ischemic optic neuropathy affects the anterior portion of the optic nerve and is characterized by sudden, painless visual loss. The affected eye has a relative afferent pupillary defect. The typical funduscopic appearance includes
Maldonado Miguel J   +3 more
doaj   +1 more source

Recurrent Hypothermia and Autonomic Dysfunction Secondary to Shapiro Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT A 44‐year‐old man presented with recurrent hypothermia, diaphoresis and hypertension. Extensive investigation for infectious, inflammatory, metabolic and endocrine aetiologies was negative. MR scan of the brain demonstrated no lesions but revealed callosal dysgenesis, consistent with Shapiro syndrome.
Naveen Kumar   +3 more
wiley   +1 more source

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