Results 61 to 70 of about 22,300 (236)
Measuring glucose content in the aqueous humor [PDF]
, 2004 Many diabetics must measure their blood glucose levels regularly to maintain good health. In principle, one way of measuring the glucose concentration in the human body would be by measuring optically the glucose content of the aqueous humor in the eye ...
Aguareles, Maria +7 more
core
Visual impairment and spectacle coverage rate in Baoshan district, China: population-based study [PDF]
, 2013 BACKGROUND: To investigate the prevalence and risk factors of visual impairment associated with refractive error and the unmet need for spectacles in a special suburban senior population in Baoshan District of Shanghai, one of several rural areas ...
Huijuan Zhao +6 more
core +1 more source
Acta Ophthalmologica, EarlyView.Abstract Purpose To evaluate the surgery‐induced changes of astigmatism after Descemet membrane endothelial keratoplasty (DMEK) in eyes with failed previous penetrating keratoplasty (PK). Design Retrospective, interventional cohort study based on prospective DMEK database.
Florian Thomas Steinberg +6 more
wiley +1 more source
Clinical Optometry, 2016 Destaye Shiferaw Alemu, Alemayehu Desalegn Gudeta, Ayanaw Tsega Ferede, Haile Woretaw Alemu Department of Optometry, College of Medicine and Health Sciences, Gondar University, Gondar, Ethiopia Background: Refractive errors are the second and third ...
Shiferaw Alemu D +3 more
doaj
Comparison of Refractive Measures of Term and Preterm Children Aged One Year Old
Southern Clinics of Istanbul Eurasia, 2020 INTRODUCTION[|]To compare the refractive measures of preterm and full-term children aged 1 year old.[¤]METHODS[|]Fifty two eyes of 26 preterm children and 44 eyes of 22 term children were included in this study.
Ayşin Tuba Kaplan +3 more
doaj +1 more source
Age-related changes in the human visual system and prevalence of refractive conditions in patients attending an eye clinic [PDF]
, 2008 PURPOSE: To retrospectively report the trends of change in several parameters of the human visualsystem over a wide age range in patients attending an eye clinic. SETTING: University of Valencia, Valencia, Spain.
Ferrer-Blasco, Teresa +2 more
core +1 more source
Acta Ophthalmologica, EarlyView.Abstract Purpose To investigate changes in choroidal and retinal thickness before and during myopia control treatment with orthokeratology lenses (OKL) in myopic children. Methods This was a sub‐study of CONTROL and CONTROL2 studies. The present study was a 2‐year, prospective, single‐group interventional study consisting of a 6‐month pre‐treatment ...
P. O. Hansen, F. Møller, T. M. Jakobsen
wiley +1 more source
Refractive error study in young subjects: results from a rural area in Paraguay [PDF]
, 2017 AIM: To evaluate the distribution of refractive error in young subjects in a rural area of Paraguay in the context of an international cooperation campaign for the prevention of blindness.
Estrella Lumeras, Miguel Ángel +4 more
core +5 more sources
The impacts of high refractive errors on self‐reported visual function and visual concern
Acta Ophthalmologica, EarlyView.Abstract Purpose To examine the association between refractive errors and self‐reported visual function and visual concern, considering self‐perceived present eyesight, concerns about vision, accomplishing less and limitations in daily activities in an eye‐healthy cohort.
Jens Riis Møller +9 more
wiley +1 more source
Acta Medica Iranica, 2022 Aim: To report the five-year results of Trans-epithelial Photorefractive Keratectomy (TPRK) in treating all kinds of refractive errors. Methods: In this retrospective cohort study, we quantitatively compared the clinical findings and assessment of ...
Hamidreza Hasani +3 more
doaj