Results 51 to 60 of about 1,187 (184)
Flogosi post-trapianto di cornea [PDF]
Il Trapianto di Cornea, o Cheratoplastica, che prevede la sostituzione sub-totale della cornea mediante un innesto circolare di tessuto omologo (lembo), rappresenta la procedura d’elezione per il trattamento di diverse patologie corneali congenite o
Alfano, A. +3 more
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Corneal Biomechanics in Ectatic Diseases: Refractive Surgery Implications. [PDF]
BACKGROUND: Ectasia development occurs due to a chronic corneal biomechanical decompensation or weakness, resulting in stromal thinning and corneal protrusion. This leads to corneal steepening, increase in astigmatism, and irregularity.
Ahmed Elsheikh +97 more
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Effects of differenta mitomycin C concentrations on laser-assisted subepithelial keratectomy
The aim of the present study was to determine the effect of different concentrations of mitomycin C (MMC) administered intraoperatively during laser-assisted subepithelial keratectomy (LASEK) surgery. A total of 261 patients (496 eyes) were randomly divided into two groups: 0.04% MMC treatment group consisting of 133 patients (245 eyes) and the 0.02 ...
SHI, JIANJIANG +4 more
openaire +3 more sources
Correction of refractive errors
Background: Spectacles and contact lenses are the most frequently used, the safest and the cheapest way to correct refractive errors. The development of keratorefractive surgery has brought new opportunities for correction of refractive errors in ...
Vladimir Pfeifer, Ivana Gardaševič
doaj
Visual outcomes of topography-guided excimer laser surgery for treatment of patients with irregular astigmatism [PDF]
The aim of this study was to evaluate the efficacy, safety, and predictability of topography-guided treatments to enhance refractive status following other corneal surgical procedures.
Ghoreishi, Mohammad. +2 more
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Near-sightedness, or myopia, is a condition in which light rays entering the eye along the visual axis focus in front of the retina, resulting in blurred vision. Myopia can be treated with spectacles, contact lenses, or refractive surgery. Options for refractive surgery include laser-assisted subepithelial keratectomy (LASEK) and laser-assisted in-situ
Jocelyn, Kuryan +2 more
openaire +3 more sources
Andreas Katsanos,1–3 Esther Arranz-Marquez,1,4 Rafael Cañones,2 Gorka Lauzirika,1 Isabel Rodríguez-Perez,1 Miguel A Teus1,2 1Clínica Novovisión, Madrid, Spain; 2Department of Ophthalmology, University of Alcala, Alcala ...
Katsanos A +5 more
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Miopía Alta: definición, comorbilidad y corrección refractiva. Revisión bibliográfica [PDF]
La definición Miopía Alta es un tema controvertido pues no hay consenso en la definición del umbral de equivalente esférico y/o longitud axial. La miopía, y especialmente la miopía alta, induce cambios en el ojo asociando comorbilidad que puede ...
Espino García, Adolfo
core +1 more source
Wavefront optics and retinal image quality [PDF]
With the increasing importance of optical aberrations in both vision research and clinical practice, it becomes necessary for vision scientists to have a thorough understanding of the concepts behind wavefront optics.
Franco, Sandra, Oliveira, Cristina
core +1 more source
Effect of Prophylactic and Therapeutic Mitomycin C on Corneal Apoptosis, Cellular Proliferation, Haze, and Long-Term Keratocyte Density in Rabbits [PDF]
PURPOSE—To determine the mechanism through which topical mitomycin C prevents and treats corneal haze after photorefractive keratectomy (PRK) and to examine the effects of dosage and duration of exposure.
Gupta, Pankaj C. +5 more
core +2 more sources

