Results 81 to 90 of about 17,933 (271)

Comparison of visual and refractive results of Toric Implantable Collamer Lens with bioptics for myopic astigmatism [PDF]

open access: yes, 2013
PURPOSE: To compare visual and refractive results of Toric Implantable Collamer Lens (TICL) and bioptics (ICL plus excimer corneal surgery) to treat myopic astigmatism. METHODS: Eighty-one eyes underwent TICL implantation and 83 eyes were treated with
A Sugar   +32 more
core   +1 more source

Factors Influencing Astigmatic Correction Using Small‐Incision Lenticule Extraction: A Systematic Review and Meta‐Analysis

open access: yesJournal of Ophthalmology, Volume 2025, Issue 1, 2025.
Purpose To systematically review SMILE‐based astigmatism correction and influencing factors. Methods Literature was screened across eight databases. Pre‐ and post‐SMILE cylinder, difference vector (DV), correction index (CI), magnitude of error (ME), angle of error (AE), and index of success (IOS) were compared.
Shuangcheng Li   +5 more
wiley   +1 more source

Comparison of visual acuity, refractive results and complications of femtosecond laser with mechanical microkeratome in LASIK

open access: yesInternational Journal of Ophthalmology, 2013
AIM: To compare the outcomes of laser in situ keratomileusis (LASIK) performed with a femtosecond laser (Femtec, Technolas Perfect Vision GmbH, Germany) versus a mechanical microkeratome (Hansatome, Bausch and Lomb, USA) for the correction of myopia and
Murat Moray   +3 more
doaj   +1 more source

Corneal stromal demarcation line after collagen cross-linking in corneal ectatic diseases: a review of the literature [PDF]

open access: yes, 2016
Collagen cross-linking (CXL) is a relatively new conservative approach for progressive corneal ectasia, which is able to strengthen corneal tissue reforming new covalent bonds.
SPADEA, LEOPOLDO   +2 more
core   +1 more source

The Combined Utilization of Epithelial Thickness and Tomographic Parameters in Keratoconus Detection

open access: yesJournal of Ophthalmology, Volume 2025, Issue 1, 2025.
Purpose: To evaluate the performance of the anterior segment optical coherence tomography (AS‐OCT) and Scheimpflug–Placido tomographic (SPT) indices in differentiating suspect keratoconus (SKC) from normal (N). Methods: In this cross‐sectional study, one eye of each patient was scanned on AS‐OCT and SPT.
Abdelrahman Salman   +11 more
wiley   +1 more source

Complications of laser in situ keratomileusis (LASIK)

open access: yesKerala Journal of Ophthalmology
Laser-in-situ-keratomileusis (LASIK) is one of the most commonly done refractive surgeries round the globe. It has become a popular technique of refractive surgery because of lower postoperative discomfort, early visual rehabilitation and decreased post ...
Lizbeth Tom, Anisha T Augustin
doaj   +1 more source

Visual outcomes of topography-guided excimer laser surgery for treatment of patients with irregular astigmatism [PDF]

open access: yes, 2014
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
core  

Evaluation of the cut quality of Masyk® microkeratome in obtaining corneal flap from human eyes of an Eye Bank [PDF]

open access: yes, 2006
PURPOSE: To evaluate the cut quality of Masyk® microkeratome in obtaining a corneal flap from human eyes of Eye Banks. METHODS: Prospective study with 20 human eyes from Eye Banks. All flaps were programmed to obtain 160 µm thickness and 9.5 mm diameter.
Alves, Milton Ruiz   +2 more
core   +2 more sources

The Impact of Horizontal Marking on the VisuMax Surgical Bed Headrest on the Outcomes of Myopic Astigmatism Correction With Small Incision Lenticule Extraction

open access: yesJournal of Ophthalmology, Volume 2025, Issue 1, 2025.
Aims: To investigate the impact of horizontal markings on the VisuMax surgical bed headrest on the accuracy of astigmatism correction in small incision lenticule extraction (SMILE). Methods: This retrospective study categorized preoperative astigmatism severity into low‐astigmatism (−0.25 to −1.75 D) and moderate‐to‐high astigmatism (−2.00 to −4.50 D).
Yun Wang   +6 more
wiley   +1 more source

Újabb diagnosztikus és terápiás lehetőségek a refraktív sebészetben = New diagnostic and therapeutic possibilities in refractive surgery [PDF]

open access: yes, 2006
A munkacsoport tisztázta a PRK, LASIK, LASEK módszerek hatékonyságát és indikációs területeit. Megállapításra került, hogy a TOSCA, WASCA eljárás bármelyik refraktív sebészeti műtét típussal kombinálható, azonban legjobb eredményeket a myopiás szemek ...
Hassan, Ziad   +10 more
core  

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