Results 11 to 20 of about 49,907 (194)

Retinal detachment in retinitis pigmentosa [PDF]

open access: yesBMJ Open Ophthalmology, 2020
Objective Retinitis pigmentosa-related retinal detachment (RPRD) is rare, and the full spectrum of retinal complications is not well defined. To describe the types of retinal detachment in patients with retinitis pigmentosa and the surgical outcomes of RPRD. Methods
Weng Onn Chan   +4 more
openaire   +4 more sources

Retinal Organoids and Retinal Prostheses: An Overview

open access: yesInternational Journal of Molecular Sciences, 2022
Despite the progress of modern medicine in the last decades, millions of people diagnosed with retinal dystrophies (RDs), such as retinitis pigmentosa, or age-related diseases, such as age-related macular degeneration, are suffering from severe visual impairment or even legal blindness.
Alessandro Bellapianta   +3 more
openaire   +3 more sources

Retinal Prosthesis [PDF]

open access: yesIEEE Transactions on Biomedical Engineering, 2012
Retinal prosthesis has been translated from the laboratory to the clinic over the past two decades. Currently, two devices have regulatory approval for the treatment of retinitis pigmentosa. These devices provide partial sight restoration and patients use this improved vision in their everyday lives.
James D. Weiland, Mark S. Humayun
openaire   +2 more sources

Analysis of retinal vessels in eyes with retinitis pigmentosa by retinal oximeter [PDF]

open access: yesActa Ophthalmologica, 2014
AbstractPurposeTo study changes in the oxygen saturation and calibre of retinal vessels in the eyes of patients with retinitis pigmentosa (RP).MethodIn this cross‐sectional study, 63 eyes of 63 patients with RP and 14 eyes of 14 healthy subjects were enrolled and examined at Toyama University Hospital. Retinal oximetry measurements were performed using
Tomoko, Ueda-Consolvo   +4 more
openaire   +2 more sources

Retinal Hemodynamics in Retinitis Pigmentosa

open access: yesAmerican Journal of Ophthalmology, 1996
To investigate the retinal hemodynamic changes occurring in patients with retinitis pigmentosa (RP).Bidirectional laser Doppler velocimetry and monochromatic fundus photography were used to determine retinal venous diameter (D), maximum erythrocyte velocity (Vmax), and volumetric blood flow (Q) in the major retinal veins of eight patients with RP and ...
J E, Grunwald, A M, Maguire, J, Dupont
openaire   +2 more sources

Retinal cell transplantation in retinitis pigmentosa

open access: yesTaiwan Journal of Ophthalmology, 2021
Retinitis pigmentosa is the most common hereditary retinal disease. Dietary supplements, neuroprotective agents, cytokines, and lately, prosthetic devices, gene therapy, and optogenetics have been employed to slow down the retinal degeneration or improve light perception.
Tongalp H Tezel, Adam Ruff
openaire   +4 more sources

Retinal imaging in inherited retinal diseases

open access: yesAnnals of Eye Science, 2020
Inherited retinal diseases (IRD) are a leading cause of blindness in the working age population. The advances in ocular genetics, retinal imaging and molecular biology, have conspired to create the ideal environment for establishing treatments for IRD, with the first approved gene therapy and the commencement of multiple therapy trials.
Georgiou, Michalis   +2 more
openaire   +2 more sources

Retinal oximetry [PDF]

open access: yesActa Ophthalmologica, 2013
Abstract.Purpose:Malfunction of retinal blood flow or oxygenation is believed to be involved in various diseases. Among them are retinal vessel occlusions, diabetic retinopathy and glaucoma. Reliable, non‐invasive technology for retinal oxygen measurements has been scarce and most of the knowledge on retinal oxygenation comes from animal studies.
openaire   +4 more sources

World Health Organization High Priority Pathogens: Ophthalmic Disease Findings and Vision Health Perspectives

open access: yesPathogens, 2021
Recent Ebola epidemics, the ongoing COVID-19 pandemic, and emerging infectious disease threats have highlighted the importance of global infectious diseases and responses to public health emergencies.
Sanjana Kuthyar   +4 more
doaj   +1 more source

Plasmodium falciparum Malaria Retinitis; A Case Study at the Armed Forces Hospital, Jazan ‎ [PDF]

open access: yesAfro-Egyptian Journal of Infectious and Endemic Diseases, 2023
A previously healthy 27-year-old male military soldier presented at the Emergency Room of the Armed Forces Hospital in Jazan with a 3-day – history of cyclic fever associated with chills, rigors, headache and blurred vision.
Ahmed Behiry   +3 more
doaj   +1 more source

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