Results 41 to 50 of about 77,821 (282)

Unilateral pigment dispersion syndrome

open access: yesPAMJ Clinical Medicine, 2020
A 40-year-old woman who presented for prescription of glasses. She had no history of ocular trauma, inflammation, or any ocular disease. Refraction was - 1,25D in the right eye, and -1 in the left eye. Corrected Visual acuity was 6/6 in both eyes.
Taoufik Abdellaoui, Abdelbarre Oubaaz
doaj   +1 more source

Optical Coherence Tomographic Angiography Imaging in Age-Related Macular Degeneration. [PDF]

open access: yes, 2017
Optical coherence tomographic angiography (OCTA) is emerging as a rapid, noninvasive imaging modality that can provide detailed structural and flow information on retinal and choroidal vasculature.
Desai, Ria   +5 more
core   +3 more sources

Histologic Basis of Variations in Retinal Pigment Epithelium Autofluorescence in Eyes with Geographic Atrophy [PDF]

open access: yesOphthalmology, 2013
Lipofuscin contained in the retinal pigment epithelium (RPE) is the main source of fundus autofluorescence (FAF), the target of an imaging method useful for estimating the progression of geographic atrophy (GA) in clinical trials. To establish a cellular basis for hyperfluorescent GA border zones, histologic autofluorescence (HAF) was measured at ...
Martin, Rudolf   +7 more
openaire   +2 more sources

Retinal pigment epithelium-specific CLIC4 mutant is a mouse model of dry age-related macular degeneration

open access: yesNature Communications, 2022
Age-related macular degeneration (AMD) is a leading cause of blindness and is characterised by the accumulation of lipid deposits, called drusen. Here, the authors show that mice lacking chloride intracellular channel 4 in retinal pigment epithelium have
Jen-Zen Chuang   +13 more
doaj   +1 more source

Optical Coherence Tomography Findings Of Photoreceptor-Retinal Pigment Epithelium Complex In Acute Traumatic Maculopathy

open access: yesDelhi Journal of Ophthalmology, 2021
A young male patient presented with history of blunt injury to his left eye with defective vision. His fundus examination showed commotio-retinae inferiorly associated with Berlinʼs oedema.
Prasanna Venkatesh Ramesh   +3 more
doaj   +1 more source

Decellularised extracellular matrix-derived peptides from neural retina and retinal pigment epithelium enhance the expression of synaptic markers and light responsiveness of human pluripotent stem cell derived retinal organoids [PDF]

open access: yes, 2019
Tissue specific extracellular matrices (ECM) provide structural support and enable access to molecular signals and metabolites, which are essential for directing stem cell renewal and differentiation.
Al-Aama, Jumana   +15 more
core   +2 more sources

Long-Term Follow-Up of Congenital Simple Hamartoma of the Retinal Pigment Epithelium: A Case Report

open access: yesCase Reports in Ophthalmology, 2018
Background: Congenital simple hamartoma of the retinal pigment epithelium (CSHRPE) is a rare benign tumor of the retinal pigment epithelium characterized by a focal, darkly pigmented nodule in the macular lesion in healthy persons.
Yuka Ito, Masahito Ohji
doaj   +1 more source

Long-Term Results after DMEK (Descemet’s Membrane Endothelial Keratoplasty) [PDF]

open access: yes, 2020
Ziel der Arbeit: Evaluation der langfristigen Ergebnisse sowie der Komplikationsrate nach Descemet’s Membran Endothelialen Keratoplastik (DMEK) Methoden: Eine cross-sectional, Fall-Serien Studie.
Wardeh, Rima
core   +1 more source

Near‐Infrared Organic Photovoltaic Electrodes for Subretinal Neurostimulation

open access: yesAdvanced Functional Materials, EarlyView.
Organic photovoltaic electrodes based on the D18:Y6 blend enable precise and light‐controlled activation of retinal ganglion cells in a degenerating retina. NIR Light‐driven activation of retinal ganglion cells, tunable stimulation parameters, and biocompatibility with human retinal organoids highlight their potential for next‐generation prosthetics ...
Andrea Corna   +10 more
wiley   +1 more source

Coexistence of Optic Nerve Head Drusen and Combined Hamartoma of the Retina and Retinal Pigment Epithelium in a Taiwanese Male

open access: yesKaohsiung Journal of Medical Sciences, 2009
We report the case of a 38-year-old male patient with a 1-year history of progressively blurred vision in his left eye. He visited our clinic and underwent a series of ophthalmologic examinations including computed tomography, fluorescein angiography and
Yo-Chen Chang, Rong-Kung Tsai
doaj   +1 more source

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