Results 81 to 90 of about 1,084 (183)

2-ethylpyridine, a cigarette smoke component, causes mitochondrial damage in human retinal pigment epithelial cells in vitro

open access: yesIndian Journal of Ophthalmology, 2014
Purpose: Our goal was to identify the cellular and molecular effects of 2-ethylpyridine (2-EP, a component of cigarette smoke) on human retinal pigment epithelial cells (ARPE-19) in vitro.
S Mansoor   +4 more
doaj   +1 more source

Vision screening results in a cohort of bhopal gas disaster survivors [PDF]

open access: yes, 2016
Eye-related symptoms were prominent at the time of and soon after the 1984 Union Carbide gas disaster in Bhopal, India. We conducted a vision screening on the survivors to examine their current ocular status. Fifty-nine patients enrolled. We analysed the
Leonid Chindelevitch   +3 more
core   +1 more source

Recent developments in retinal lasers and delivery systems

open access: yesIndian Journal of Ophthalmology, 2014
Photocoagulation is the standard of care for several ocular disorders and in particular retinal conditions. Technology has offered us newer lasing mediums, wavelengths and delivery systems.
Naresh Kumar Yadav   +3 more
doaj   +1 more source

Ocular surface ophthalmoheliosis in a region of Patagonia [PDF]

open access: yes, 2019
The aim of this mini review is to describe the prevalence of Environmental Proteinaceous Corneal Degeneration (EPCD), pinguecula and pterygium and the association among them.
Suarez, Maria Fernanda   +2 more
core   +1 more source

A case-control study of ocular surface squamous neoplasia (OSSN) in Uganda [PDF]

open access: yes, 2010
HIV increases the risk of OSSN. Here we investigate other factors in a case-control study from Uganda with 318 cases (48 CIN I, 66 CIN II, 81 CIN III and 123 with invasive disease) and 762 controls. Initial analyses were stratified by HIV serostatus (204
Waddell, Keith   +9 more
core   +1 more source

Optical Coherence Tomography Angiography in Pinguecula and Pterygium

open access: yesCornea, 2019
Purpose: To investigate the density of conjunctival blood vessels in normal eyes and in eyes with pinguecula or pterygium. Methods: In this cross-sectional study, the conjunctival blood vessel density of 15 normal eyes, 15 pinguecula eyes, and 15 pterygium eyes of 43 healthy adults ...
Fengping, Zhao   +4 more
openaire   +3 more sources

Ocular Surface Status In Individuals Having Long-Term Occupational Sunlight Exposure

open access: yesActa Medica Iranica, 2022
Purpose: To investigate the ocular surface status in individuals having long-term occupational sunlight exposure Methods: This study was carried out with a historical cohort design.
Amir Asharlous   +6 more
doaj  

Severity and Determinants of Pinguecula in a Hospital-Based Population

open access: yesEye & Contact Lens: Science & Clinical Practice, 2011
Pinguecula is a relatively frequent disease; however, there have been no reports about the grade of pinguecula. We investigated the relationship between age and the prevalence and severity of pinguecula by using a grading system and compared the grade of pinguecula between men and women and between the nasal and temporal halves of the conjunctiva.This ...
Tatsuya, Mimura   +8 more
openaire   +2 more sources

Förekomst av UV-relaterade förändringar i ögats främre segment bland hjälpsökande i Nicaragua

open access: yes, 2011
Bakgrund: En långvarig exponering av ultraviolett strålning kan påskynda utvecklingen av pinguecula, pterygium och katarakt. Pinguecula är godartad men kan orsaka okulär irritation. Pterygium kan växa in över kornea och ge upphov till bland annat nedsatt
Sandberg, Julia
core   +2 more sources

The Association between Pinguecula, Sunlight and Cataract

open access: yesOphthalmic Research, 2009
The pathology and epidemiology of pinguecula suggest that it is due to exposure to sunlight. There is some epidemiological and laboratory evidence that sunlight is an etiological factor in cataract so that it would be expected that the two conditions – pinguecula and cataract – would occur together more frequently than by chance.
openaire   +2 more sources

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