Results 21 to 30 of about 13,112 (253)

Unmet need for presbyopia correction and its associated factors among school teachers in Hawassa city, South Ethiopia

open access: yesBMC Ophthalmology, 2020
Background Presbyopia is a decline in the amplitude of accommodation with the onset in the age range 40–45 years affecting near visual task performance.
Minychil Bantihun Munaw   +2 more
doaj   +1 more source

Understanding the visual function symptoms and associated functional impacts of phakic presbyopia

open access: yesJournal of Patient-Reported Outcomes, 2021
Plain English Summary Presbyopia is worsening of the ability to focus on close objects due to ageing. The objective of this study was to understand the lived experience of presbyopia, specifically to identify the visual symptoms experienced, and how ...
Sarah Bentley   +7 more
doaj   +1 more source

Factors influencing the need and willingness for presbyopic correction: a cross sectional study from south India

open access: yesScientific Reports, 2023
Presbyopia is an age-related physiological phenomenon in which eye gradually losses its ability to accommodate. It is one of the leading causes of visual impairment worldwide, especially in adults above the age of 40. If uncorrected, it can significantly
Dhruval A. Khurana   +2 more
doaj   +1 more source

Characteristics of Presbyopia Patients at Eye Health Center Makassar [PDF]

open access: yes, 2021
Presbyopia is a visual disorder related to age. It occurs lens stiffness with adding the age in presbyopia in order to lens ability to focus shadow when looking can be near.
Nur, Naufal Asy’ Ari   +2 more
core   +2 more sources

Laser‐based sample preparation for high‐resolution X‐ray‐computed tomography of glasses and glass ceramics

open access: yesJournal of Microscopy, Volume 289, Issue 1, Page 20-31, January 2023., 2023
Abstract X‐ray‐computed tomography with sub‐micron resolution (nano‐CT) is one of the most useful techniques to examine the 3D microstructure of materials down to voxel sizes 10 nm. However, since size and shape of samples have considerable influence on acquisition time and data quality, adapted and universally applicable workflows are needed.
Michael Krause   +3 more
wiley   +1 more source

Awareness of Presbyopia among Rural Female Population in North Karnataka [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Presbyopia is an age related loss of lens accommodation resulting in inability to read and/write or to do near work. Though literacy level may be low in rural female population of South India, but household works like sewing, sorting ...
Charushila V. Gajapati   +4 more
doaj   +1 more source

Pharmacological Treatment in Presbyopia [PDF]

open access: yesJournal of Clinical Medicine, 2022
Pharmacological treatment of presbyopia may be an alternative for those who want a spectacle-free scenario and an easy-to-use method with lower risk of irreversible ocular adverse events. There are two main agents, miotics and lens softeners, investigated as agents for the pharmacological treatment.
Andrzej Grzybowski, Varis Ruamviboonsuk
openaire   +2 more sources

Overview of pharmacological treatments for presbyopia [PDF]

open access: yes, 2021
Background: Presbyopia is the normal progressive waning of accommodation with loss of the visual ability to focus on objects residing at different distances.
Benozzi, Giovanna, Orman, Betina
core   +2 more sources

Potential productivity loss from uncorrected and under-corrected presbyopia in low- and middle-income countries: A life table modeling study

open access: yesFrontiers in Public Health, 2022
ObjectiveTo estimate the burden of potential productivity losses due to uncorrected and under-corrected presbyopia in LMICs among the working-age population in both the cross-sectional and longitudinal manner.MethodsWe extracted data for the prevalence ...
Qian Ma   +10 more
doaj   +1 more source

Confocal and Histological Features After Poly(Ethylene Glycol) Diacrylate Corneal Inlay Implantation [PDF]

open access: yes, 2019
Purpose: To evaluate the in vivo biocompatibility of photopolymerized poly(ethylene glycol) diacrylate (PEGDA) intrastromal inlays in rabbit corneas. Methods: Sixty-three eyes of 42 New Zealand rabbits were included.
Bidaguren, Aritz   +3 more
core   +2 more sources

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