Results 21 to 30 of about 13,094 (205)

Repeatability and Comparison of Keratometry Values Measured with Potec PRK-6000 Autorefractometer, IOLMaster, and Pentacam

open access: yesTürk Oftalmoloji Dergisi, 2014
Objectives: To research the repeatability and intercompatibility of keratometry values measured with Potec PRK-6000 autorefractometer, IOL Master, and Pentacam.
Adem Türk   +3 more
doaj   +1 more source

Intrastromal corneal ring segments: how successful is the surgical treatment of keratoconus? [PDF]

open access: yes, 2014
This review evaluates the outcomes of intrastromal corneal ring segment (ICRS) implantation for the treatment of keratoconus considering a new grading system based on the preoperative visual impairment of the patient.
Alio, JL   +5 more
core   +1 more source

Novel Technique of Transepithelial Corneal Cross-Linking Using Iontophoresis in Progressive Keratoconus [PDF]

open access: yes, 2016
In this work, the authors presented the techniques and the preliminary results at 6 months of a randomized controlled trial (NCT02117999) comparing a novel transepithelial corneal cross-linking protocol using iontophoresis with the Dresden protocol for ...
Lombardo, Giuseppe   +4 more
core   +4 more sources

Meta-analysis of optical lowcoherence reflectometry versus partial coherence interferometry biometry [PDF]

open access: yes, 2017
This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the ...
Huang, Jinhai   +6 more
core   +1 more source

Impact of extreme (flat and steep) keratometry on the safety and efficacy of small incision lenticule extraction (SMILE)

open access: yesScientific Reports, 2021
Little is known about the connection between preoperative keratometry and postoperative results of myopic small-incision lenticule extraction (SMILE). To determine the influence of extreme (flat and steep) corneal keratometry on the safety and efficacy ...
Nikolaus Luft   +7 more
doaj   +1 more source

Corneal collagen cross-linking for treating keratoconus. [PDF]

open access: yes, 2015
BACKGROUND: Keratoconus is a condition of the eye that affects approximately 1 in 2000 people. The disease leads to a gradual increase in corneal curvature and decrease in visual acuity with consequent impact on quality of life.
Amissah-Arthur, Kwesi N   +7 more
core   +1 more source

Effect of Flat Cornea on Visual Outcome after LASIK

open access: yesJournal of Ophthalmology, 2015
Purpose. To evaluate the effect of preoperative and postoperative keratometry on the refractive outcome after laser in situ keratomileusis (LASIK) for moderate and high myopia. Methods.
Engy Mohamed Mostafa
doaj   +1 more source

Comparing surgically induced astigmatism calculated by means of simulated keratometry versus total corneal refractive power [PDF]

open access: yes, 2018
Purpose: To evaluate surgically induced astigmatism as computed by means of either simulated keratometry (KSIM) or total corneal refractive power (TCRP) after temporal incisions.
Calvo Sanz, Jorge A.   +7 more
core   +2 more sources

One-Year Outcomes of Topography-Guided LASIK for Myopia and Astigmatism. [PDF]

open access: yesJ Ophthalmol
Introduction To assess the efficacy and safety of topography‐guided LASIK (TG‐LASIK) in correcting myopia and astigmatism and to evaluate clinical outcomes and visual quality postoperatively. Methods We conducted a prospective study including patients aged 18–40 years with stable refraction for over 12 months.
Wei S   +7 more
europepmc   +2 more sources

Agreement and clinical comparison between a new swept-source optical coherence tomography-based optical biometer and an optical low-coherence reflectometry biometer [PDF]

open access: yes, 2016
Purpose To compare measurements taken using a swept-source optical coherence tomography-based optical biometer (IOLmaster 700) and an optical low-coherence reflectometry biometer (Lenstar 900), and to determine the clinical impacts of differences in ...
Almendral Gómez, Jaime   +6 more
core   +2 more sources

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