Results 91 to 100 of about 4,884 (222)

Acanthamoeba keratitis related to contact lens use in a tertiary hospital in China

open access: yesBMC Ophthalmology, 2019
Background To report the clinical and microbiological features of Acanthamoeba keratitis (AK) related to contact lens use in a tertiary hospital in China.
Weiwei Li   +4 more
doaj   +1 more source

Estudio de los cambios topograficos a corto y mediano plazo en ortoqueratología y su relación con la biomecánica corneal [PDF]

open access: yes, 2019
Objectiu: Avaluar la relació dels canvis topogràfics i biomecànics en pacients amb ortoqueratologia. Metodologia: En aquest estudi han participat 18 subjectes sans, sense tractaments corneals previs, amb una miopia no major de -5.50 D i -2.00 D d ...
Barroso Perez, David Cesar
core   +1 more source

The role of astigmatism in myopia development, myopia progression and myopia control

open access: yesOphthalmic and Physiological Optics, Volume 45, Issue 7, Page 1946-1964, November 2025.
Abstract Aims/Purpose Myopia arises primarily due to excessive axial elongation and is associated with an increased risk of ocular complications and visual impairment, particularly in high myopia. Although astigmatism may have implications on refractive development, the role of astigmatism in myopic eye growth and the effectiveness of myopia control ...
Stephanie Kearney   +2 more
wiley   +1 more source

Anterior and posterior corneal elevation after orthokeratology and standard and customized LASIK surgery [PDF]

open access: yes, 2011
Purpose: To quantify the changes in the elevation topography of the front and back corneal surfaces after three different refractive treatments for correcting myopia with standard and custom laser in situ keratomileusis (LASIK) and orthokeratology using ...
González-Méijome, José Manuel   +6 more
core   +1 more source

Depth-of-field after orthokeratology: a theoretical study [PDF]

open access: yes, 2016
Trabajo presentado al 8th European Meeting on Visual and Physiological Optics, celebrado en Antwerp (Bélgica) del 22 al 24 de agosto de 2016.We evaluated the possible effect of orthokeratology on accommodative response.
Faria-Ribeiro, Miguel   +3 more
core  

Long-term changes in corneal structure and tear inflammatory mediators after orthokeratology and LASIK [PDF]

open access: yes, 2012
PURPOSE: To monitor changes in corneal structure and level of inflammatory mediators in tears of myopic patients following orthokeratology (OK) and laser in situ keratomileusis (LASIK).
Garcia-Porta, Nery   +4 more
core   +1 more source

Stabilization in early adult-onset myopia with corneal refractive therapy [PDF]

open access: yes, 2016
Purpose: To describe the stabilization of early adult-onset myopia in three university students after initiating orthokeratology treatment with corneal refractive therapy contact lenses.
Carracedo, Gonzalo   +5 more
core   +1 more source

Seven-year retrospective analysis of the myopic control effect of orthokeratology in children: a pilot study

open access: yesClinical Optometry, 2011
Alan Kwok-Hei Mok1,2, Cindy Sin-Ting Chung11Eye’ni, Hong Kong, People’s Republic of China; 2Department of Anatomy, LiKaShing Faculty of Medicine, The University of Hong Kong, Hong Kong, People’s Republic of ChinaObjectives ...
Alan Kwok-Hei Mok, Cindy Sin-Ting Chung
doaj  

THE SAFETY ISSUE OF ORTHOKERATOLOGY APPLICATION IN CLINICAL PRACTICE

open access: yesРоссийский офтальмологический журнал, 2018
In recent years, application of night orthokeratological contact lenses (OK lenses) is becoming more and more widespread the world over. Modern orthokeratology makes use of gas-permeable contact lenses of reverse geometry: these are sophisticated ...
Yu. S. Levchenko
doaj   +1 more source

Changes in Diadenosine Polyphosphates during Alignment-Fit and Orthokeratology Rigid Gas Permeable [PDF]

open access: yes, 2012
Purpose.: To evaluate the levels of dinucleotides diadenosine tetraphosphate (Ap4A) and diadenosine pentaphosphate (Ap5A) in tears of patients wearing rigid gas permeable (RGP) contact lenses on a daily wear basis and of patients wearing reverse-geometry
Carracedo Rodríguez, Juan Gonzalo   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy