Results 51 to 60 of about 2,915 (196)

Manual intrastromal corneal keratotomy: An alternate encouraging approach for refractive error correction

open access: yesOman Journal of Ophthalmology, 2014
Results of femtosecond based intrastromal astigmatic keratotomy have been reported to be encouraging for correction of Astigmatism. We report a new surgical technique-manual intrastromal corneal keratotomy (MICK) for correction of simple refractive ...
Saravana Kodandapani, Sukanya Saravana
doaj   +1 more source

Treatment of Corneal Irregularity in Radial/Astigmatic Keratotomy Patients Utilizing WaveLight Contoura

open access: yesClinical Ophthalmology, 2022
Manoj Motwani Motwani LASIK Institute, San Diego, CA, 92121, USACorrespondence: Manoj MotwaniMotwani LASIK Institute, 4520 Executive Dr., Suite 230, San Diego, CA, 92121, USATel +1 858 554-0008Email drmmlj@gmail.comPurpose: To demonstrate the treatment ...
Motwani M
doaj  

Comparison of Refractive Results IOL Calculation Using the IV Generation Formulas in Cases of Previous Radial Keratotomy

open access: yesOftalʹmologiâ, 2018
Purpose: Comparison of refractive results calculation of IOL optical power calculated with the IV-generation formula in patients after a previously performed radial keratotomy and to determine the relationship of these results to modern standards of ...
O. V. Shilovskih   +3 more
doaj   +1 more source

The impact of photorefractive excimer laser keratectomy (PRK) and laser in situ keratomileusis (LASIK) on visual quality and life in patients with ametropias [PDF]

open access: yes, 2008
PURPOSE: To evaluate the quality of life, vision and stress before and after refractive surgery. METHODS: This is a longitudinal, observational study, where 100 patients were evaluated; 54 espectacles wearers, 21 contact lens users before surgery and 25 ...
Belfort, Ricardo   +4 more
core   +3 more sources

Visual outcomes of Femto-LASIK for correction of residual refractive error after corneal graft [PDF]

open access: yes, 2013
To evaluate the outcomes of the Femto-LASIK method in the treatment of refractive errors following penetrating keratoplasty (PK) at the Persian Eye Clinic, Isfahan, Iran In a prospective, non-comparative case series, 34 consecutive symptomatic eyes of 34
Ghoreishi, Mohammad.   +2 more
core   +1 more source

Long-term results of corneal wedge resections for the correction of high astigmatism [PDF]

open access: yes, 1990
We retrospectively evaluated 41 corneal wedge resections, performed for the correction of high astigmatism in 40 patients who were spectacle and contact lens intolerant. Keratometric astigmatism decreased from an average of 11.7 diopters (range 5 to 22.5
Beekhuis, W.H. (Houdijn)   +4 more
core   +1 more source

Penetrating Keratoplasty after Radial Keratotomy and Recurrent Immune Overreaction

open access: yesCase Reports in Ophthalmology, 2011
A 32-year-old man suffering from keratoconus was treated with radial keratotomy. Twenty weeks later, he presented visual deterioration, edema and corneal perforation. A penetrating keratoplasty was required.
Raffaele Nuzzi, Elisa Buschini
doaj   +1 more source

Intrastromal corneal ring for low myopia: a comparative study with LASIK [PDF]

open access: yes, 2004
PURPOSE: To evaluate the efficacy and safety of intrastromal corneal ring segments (ICRS) for the correction of low myopia, and to compare the obtained results with a control group submitted to laser in situ keratomileusis (LASIK).
Belfort, Rubens Junior   +3 more
core   +3 more sources

Regional variations in corneal oedema during open‐eye fenestrated scleral lens wear

open access: yesOphthalmic and Physiological Optics, Volume 45, Issue 3, Page 618-626, May 2025.
Abstract Purpose To compare the magnitude of central, mid‐peripheral and peripheral stromal corneal oedema induced during short‐term fenestrated and non‐fenestrated scleral lens wear. Methods Nine healthy participants wore a non‐fenestrated and a fenestrated (0.3‐mm diameter limbal fenestration) scleral lens (KATT™, Capricornia Contact Lenses ...
Asif Iqbal   +4 more
wiley   +1 more source

Theranostic‐Guided UV‐A Light Corneal Wavefront Photo‐Reshaping for Presbyopia Correction: A Preclinical Study

open access: yesJournal of Biophotonics, Volume 18, Issue 2, February 2025.
This study investigated a theranostic‐guided UV‐A light corneal wavefront photo‐reshaping technique in human eyes using an integrated system for spatially patterned delivery of riboflavin. Results showed consistent corneal steepening, reduced spherical aberration, and smooth wavefront shaping, with unchanged optical quality, suggesting potential ...
Marco Lombardo   +3 more
wiley   +1 more source

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