Results 31 to 40 of about 2,333 (129)
We report an unusual case of asymmetric maculopathy in a patient with a 30-year history of monocular aphakia. An 82-year old man presented with unexplained visual loss in his right eye.
Prem N Patel +3 more
doaj +1 more source
Background: Amiodarone is widely used for heart arrhytmia. Previous studies have suggested the possibility of optic neuropathy with the chronic use of this drug.
Weam Mohamed Ebeid +5 more
doaj +1 more source
The Cellular Origins of Chick Global Flash Multifocal Electroretinogram
Purpose: The aim of this study was to obtain a better understanding of the cellular contributions to the chick global flash mfERG by using a pharmacological dissection method. Method: Global flash mfERGs were recorded from 11 white leghorn chicks (Gallus
Patrick W. K. Ting +3 more
doaj +1 more source
Obscured interdigitation zone at the early stage of gyrate atrophy: A case report
Purpose: To report an early stage of gyrate atrophy (GA) of the retina and choroid for which spectral-domain optical coherence tomography (SD-OCT) images revealed an obscured interdigitation zone (IZ).
Keisuke Nitta, Ryo Mukai, Hideo Akiyama
doaj +1 more source
Case report: Autosomal recessive bestrophinopathy with macular cysts and MNV over 13-year follow-up
Purpose: To describe the phenotype and genotype of a patient with autosomal recessive bestrophinopathy (ARB) over a 13-year follow-up period.Methods: The phenotype of the subject was described after a complete ophthalmological examination, which included
Lei Zhang +5 more
doaj +1 more source
MULTIFOCAL ELECTRORETINOGRAPHY IN THE ASSESSMENT OF EYES WITH CENTRAL RETINAL VEIN OCCLUSION [PDF]
"nData suggest that the multifocal electroretinography (mfERG) may have a role in the assessment of patients with central retinal vein occlusion (CRVO). To explore the mfERG responses in patients with CRVO.
M. S. Farahvash +13 more
doaj +2 more sources
An n‐of‐1 gene‐directed drug repurposing trial for an ultrarare genetic condition
Abstract Objective Gain‐of‐function (GoF) variants in the KCNC1 potassium channel subunit gene (Kv3.1) cause motor/cognitive delays and hypotonia and have been associated with seizures. Fluoxetine has inhibitory effects on Kv3.1. However, open‐label nonrandomized administration is insufficient to guide clinical decision‐making in ultrarare conditions ...
Vedika Jha +13 more
wiley +1 more source
The oscillatory response of the electroretinogram and neuronal adaptation
Abstract After more than 50 years, there still remains a challenge and an interest to know more as well as extend and deepen our understanding of the small rapid wavelets, the oscillatory potentials (OPs), of the electroretinogram (ERG) and the neuronal adaptation of the retina.
Lillemor Wachtmeister, Anders Eklund
wiley +1 more source
The dark area of photoreceptor cells, as measured by adaptive optics laser scanning ophthalmoscopy, shows significant enlargement with the progression of diabetic retinopathy (DR). A similar trend is observed for macular vascular leakage assessed by fundus fluorescein angiography. A positive correlation exists between these two parameters, suggesting a
Qi Fang +9 more
wiley +1 more source
Multifocal Electroretinography
Visual electrophysiological tests provide information about the functional integrity of the pigment epithelium (Electrooculogram or EOG), the photoreceptors and inner layers of the retina (electroretinogram or ERG), and the optic nerve and occipital ...
Lalit Aalok, Swati Phuljhele
doaj +1 more source

