Results 61 to 70 of about 133,633 (148)

Effect of corneal cross-linking on biomechanical changes following transepithelial photorefractive keratectomy and femtosecond laser-assisted LASIK

open access: yesFrontiers in Bioengineering and Biotechnology
Purpose: To evaluate the change in corneal biomechanics in patients with postoperative ectasia risk when combining two common laser vision correction procedures (tPRK and FS-LASIK) with cross-linking (in tPRK Xtra and FS-LASIK Xtra).Methods: The study ...
Wen Chen   +29 more
doaj   +1 more source

Three-year results of small incision lenticule extraction and wavefront-guided femtosecond laser-assisted laser in situ keratomileusis for correction of high myopia and myopic astigmatism [PDF]

open access: yesInternational Journal of Ophthalmology, 2018
AIM: To compare and calculate the 3-year refractive results, higher-order aberrations (HOAs), contrast sensitivity (CS) and dry eye parameters after small incision lenticule extraction (SMILE) and wavefront-guided femtosecond laser-assisted laser in situ
Li-Kun Xia   +4 more
doaj   +1 more source

One‐Year Outcomes of Topography‐Guided LASIK for Myopia and Astigmatism

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
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.
Shanshan Wei   +8 more
wiley   +1 more source

Corneal Spherical Aberration and Corneal Asphericity after Small Incision Lenticule Extraction and Femtosecond Laser-Assisted LASIK

open access: yesJournal of Ophthalmology, 2017
Purpose. To investigate corneal spherical aberration and corneal asphericity after small incision lenticule extraction (SMILE) and femtosecond laser-assisted laser in situ keratomileusis (FS-LASIK). Methods.
Hui Zhang, Yan Wang, Hua Li
doaj   +1 more source

Evaluation of Corneal Irregular Astigmatism and Visual Quality Following Bilateral Sequential SMILE and LASEK: A Six‐Year Comparative Study

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Purpose To compare the corneal spherical component (SC), regular astigmatism (RA), irregular astigmatism (IA, including asymmetry and irregularity), and visual quality 6 years after small incision lenticule extraction (SMILE) and laser subepithelial keratomileusis (LASEK) for mild‐to‐moderate myopia.
Hua Li   +7 more
wiley   +1 more source

Characteristics of Studies Included in the Meta-analysis Comparing the SMILE and FS-LASIK.

open access: yes, 2016
SMILE = small incision lenticule extraction, FS-LASIK = femtosecond laser-assisted LASIK, SE = spherical equivalent.
Yuchen Lin (3160266)   +5 more
core   +1 more source

Quality of Vision After LASIK, PRK and FemtoLASIK: An Analysis Using the Double Pass Imaging System HD AnalyzerTM®

open access: yesClinical Ophthalmology, 2022
Rita Vieira, Ana Marta, Ana Carolina Abreu, Sílvia Monteiro, Maria do Céu Brochado Refractive Surgery Unit of Ophthalmology Department of Centro Hospitalar Universitário do Porto (CHUPorto), Oporto, PortugalCorrespondence: Rita Vieira, Tel +351 913748812,
Vieira R   +4 more
doaj  

Effect of a One‐Week Lubricant Pretreatment on Post‐LASIK Dry Eye: Single‐Center Randomized, Single‐Masked Study With 1‐Month Follow‐Up

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Purpose Our purpose is to report the results of a prospective study on ocular discomfort and objective tear film parameters (osmolarity and NIKBUT), in myopic patients, and observe the possible differences at 1 month between randomized groups in the use of topical lubricants 1 week prior to surgery or just after surgery.
Rafael Cañones-Zafra   +4 more
wiley   +1 more source

Vector analysis of high astigmatism (≥ 2.0 diopters) correction after small-incision lenticule extraction with stringent head positioning and femtosecond laser-assisted laser in situ keratomileusis with compensation of cyclotorsion

open access: yesBMC Ophthalmology, 2022
Background The purpose of this study was to compare the astigmatic correction by vector analysis in patients with high myopic astigmatism after femtosecond laser-assisted laser in situ keratomileusis (FS-LASIK) with cyclotorsion compensation or small ...
Jihong Zhou   +4 more
doaj   +1 more source

Effects of corneal epithelial remodeling on corneal asphericity after FS-LASIK and Trans-PRK: A prospective study. [PDF]

open access: yesIndian J Ophthalmol
Purpose: To observe the changes in corneal epithelial thickness after FS-LASIK and Trans-PRK surgery and to investigate the impact of corneal epithelial remodeling on Q-value and HOA.
Xu M   +6 more
europepmc   +2 more sources

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