Results 11 to 20 of about 3,791 (213)

Influence of Overnight Orthokeratology on Corneal Surface Shape and Optical Quality [PDF]

open access: yesJournal of Ophthalmology, 2017
Purpose. To investigate the changes of corneal surface shape and optical quality during orthokeratology. Methods. 49 eyes of 26 patients (10.63 ± 2.02 years old) who underwent overnight orthokeratology for myopia were prospectively examined.
Yuan Sun   +4 more
doaj   +2 more sources

Orthokeratology

open access: yesJournal of Clinical Research and Ophthalmology
Background: Orthokeratology (Ortho-K) has evolved from a temporary refractive correction technique into a well-established, evidence-based intervention for myopia management. With the increasing global prevalence of myopia, particularly among children and adolescents, orthokeratology has gained prominence because of its ability to provide daytime ...
Vanshika Sharma   +2 more
openaire   +2 more sources

Efficacy of orthokeratology combined with atropine versus orthokeratology alone for myopia control in children: a meta-analysis [PDF]

open access: yesFrontiers in Medicine
ObjectiveTo systematically evaluate the efficacy of orthokeratology combined with atropine versus orthokeratology alone in treating myopia in children.MethodsRandomized controlled trials (RCTs) comparing the efficacy of orthokeratology combined with ...
Yuchan Li, Meichao Yi, Bing Liu
doaj   +2 more sources

Correction of high amounts of astigmatism through orthokeratology. A case report

open access: yesJournal of Optometry, 2010
The purpose of this case report is to introduce a method for a successful treatment of high astigmatism with a new orthokeratology design, called FOKX (Falco Kontaktlinsen, Switzerland).
Michael Baertschi, Michael Wyss
doaj   +2 more sources

Efficacy of Orthokeratology in Controlling Axial Elongation in Myopic Children and Adolescents: A Systematic Review and Meta-Analysis of Comparative Interventions. [PDF]

open access: yesJ Clin Med
Background: Myopia represents a growing global public health concern, with prevalence projected to reach 4.9 billion people by 2050. Orthokeratology has emerged as a non-invasive optical intervention for myopia control in children. This systematic review
Queirós A, Mota-Silva I, Pinheiro I.
europepmc   +2 more sources

Optical Quality of the Cornea After Orthokeratology Based on Total Corneal Refractive Power, Corneal Asphericity, and Epithelial Thickness: Protocol for a Prospective Quasi-Experimental Pre-Post Study [PDF]

open access: yesJMIR Research Protocols
BackgroundOrthokeratology is a nonsurgical corneal reshaping technique used for the temporary correction of myopia and for myopia control. Nighttime use induces central epithelial thinning and midperipheral thickening, altering corneal asphericity and ...
José Licari   +4 more
doaj   +2 more sources

Changes in horizontal and vertical peripheral refraction and their predictive value for myopia control after orthokeratology: a 2-year prospective study [PDF]

open access: yesFrontiers in Medicine
PurposeTo investigate changes in peripheral refraction in both horizontal and vertical meridians after long-term orthokeratology and their correlation with axial elongation (AE).MethodsChildren aged 8 to 14 years were fitted with orthokeratology lenses ...
Renai Chen   +7 more
doaj   +2 more sources

Changes and Diurnal Variation of Visual Quality after Orthokeratology in Myopic Children

open access: yesJournal of Ophthalmology, 2018
Purpose. To assess the changes and the diurnal variation of visual quality after orthokeratology in myopic children. Methods. Forty-four eyes of 22 subjects with a mean age of 10.55 ± 1.53 years (8 to 14 years) were enrolled in this prospective study ...
Hao-Chen Guo   +5 more
doaj   +2 more sources

Real-Life Orthokeratology for Myopia Control in Hungarian Children: A Five-Year Study of Axial Length Changes [PDF]

open access: yesLife
Purpose: Orthokeratology is an established intervention for myopia control, but long-term European real-world data remain limited. This study evaluated 5-year axial length (AL) progression in Hungarian children undergoing orthokeratology and explored ...
Beáta Tapasztó   +3 more
doaj   +2 more sources

Efficacy and safety of low-concentration atropine combined with orthokeratology for children with myopia: a systematic review and meta-analysis of randomized controlled trials [PDF]

open access: yesBMC Ophthalmology
Background Myopia in children has become increasingly prevalent worldwide, resulting in greater medical expenditures and a higher prevalence of retinal complications associated with high myopia, thereby significantly impairing quality of life. The use of
Xue-Qian Zhang   +6 more
doaj   +2 more sources

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