Results 51 to 60 of about 77,514 (194)

Corneal aberration changes after rigid gas permeable contact lens wear in keratokonic patients

open access: yesJournal of Current Ophthalmology, 2016
Purpose: To determine the short-term effect of rigid gas permeable (RGP) contact lenses on corneal aberrations in keratoconic patients. Method: Sixteen keratoconic eyes with no history of RGP lens wear were included.
Fereshteh Shokrollahzadeh   +6 more
doaj   +1 more source

Ocular and corneal aberrations changes in controlled randomized clinical trial MiSight® Assessment Study Spain (MASS)

open access: yesBMC Ophthalmology, 2021
Background To compare ocular and corneal inherent aberrations in the naked eyes of randomly selected children fitted with MiSight contact lenses (CL) for myopia control, versus children corrected with single-vision spectacles (control), over a 24-months ...
Daniela Lopes-Ferreira   +4 more
doaj   +1 more source

Impact of contact lens correction on wavefront aberrations and vision quality in keratoconus

open access: yesOphthalmic and Physiological Optics, Volume 45, Issue 7, Page 1811-1828, November 2025.
Abstract Purpose To review the optical principles of contact lens correction in keratoconus, with a focus on residual ocular wavefront error and its impact on vision performance. Findings Corneal rigid gas permeable (RGP) contact lenses, commonly used in keratoconus management, often fail to improve vision quality to levels observed in non‐diseased ...
Gavin Swartz   +3 more
wiley   +1 more source

Femtosecond Laser-Assisted Surgery for Implantation of Bioengineered Corneal Stroma to Promote Corneal Regeneration

open access: yes, 2020
The femtosecond laser has achieved widespread use in ophthalmology owing to its ability to deliver focused high energy that is rapidly dissipated and thereby does not damage surrounding tissue outside the precise focal region.
Rafat, Mehrdad,   +3 more
core   +1 more source

The Role of Corneal Aberrations in the Development and Progression of Pseudophakic Myopia after Congenital Cataract Extraction in Infancy

open access: yesOftalʹmologiâ, 2023
Relevance. Many studies have shown a relationship between higher order aberrations and refractive errors in children without comorbidities, but these studies have not been conducted in children with pseudophakia. Purpose.
L. A. Katargina   +3 more
doaj   +1 more source

Extremely asymmetric ectasia: Tomographically unilateral keratoconus

open access: yesActa Ophthalmologica, Volume 103, Issue 5, Page 530-538, August 2025.
Abstract Purpose To investigate the characteristics of apparently stable forms of tomographically unilateral keratoconus (KC). Methods In this retrospective case–control study, strict unilaterality criteria were applied to select tomographically unilateral cases with ≥3 years of follow‐up.
Hasan Shabani   +6 more
wiley   +1 more source

Pharmaceutical aspect of corneal injury

open access: yes, 2021
Corneal injury can be minor and sever.corneal trauma can be corneal abrasion,corneal perforation,corneal foreign body.different tdrugs can be consider for tratement of patiente to relive pain and reduce inflammation.
Sohrabi, Reyhaneh
core  

Treatment of dry eyes with lifitegrast 5% before cataract surgery: A prospective trial

open access: yesThe Pan-American Journal of Ophthalmology
Objective: The objective of the study was to evaluate the impact of dry eye treatment on intraocular lens (IOL) biometry measurements and postoperative refractive outcome. Design: This study involves a prospective interventional study.
Yelin Yang   +7 more
doaj   +1 more source

Effect of 0.025% atropine on ocular biometry changes during accommodation

open access: yesOphthalmic and Physiological Optics, Volume 45, Issue 3, Page 865-876, May 2025.
Abstract Purpose Low concentration atropine is an effective treatment to slow myopia progression and axial elongation and also reduces accommodation. On‐axis ocular dimensions of the eye change during accommodation; hence, this study aimed to quantify the effect of 0.025% atropine eye drops on accommodation‐induced changes in ocular biometry.
Rohan P. J. Hughes   +4 more
wiley   +1 more source

The utility of extended depth-of-focus intraocular lens in the management of higher-order aberrations and modulation transfer function in a case of Alport syndrome

open access: yesIndian Journal of Ophthalmology. Case Reports, 2023
This report describes the changes in the higher-order aberrations (HOAs) and modulation transfer function (MTF) in anterior lenticonus in a case of Alport syndrome managed by using extended depth of focus (EDOF) IOL.
Pratik Shenoy   +6 more
doaj   +1 more source

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