Results 31 to 40 of about 43,882 (243)

Combined biomechanical and tomographic keratoconus staging: Adding a biomechanical parameter to the ABCD keratoconus staging system

open access: yesActa ophthalmologica, 2021
This retrospective cross‐sectional study evaluated the potential of an additional biomechanical parameter ‘E’ as an addition to the tomographic ABCD ectasia/keratoconus (KC) staging.
Elias Flockerzi   +5 more
semanticscholar   +1 more source

Assessment of the Association between In Vivo Corneal Morphogeometrical Changes and Keratoconus Eyes with Severe Visual Limitation

open access: yesJournal of Ophthalmology, 2019
Assessing changes suffered by the cornea as keratoconus progresses has proven to be vital for this disease diagnosis and treatment. This study determines the corneal biometric profile in eyes considered as affected by keratoconus (KC) showing severe ...
J. S. Velázquez   +4 more
doaj   +1 more source

Assessment of Visual Quality in Eyes with Forme Fruste Keratoconus and Mild and Moderate Keratoconus Based on Optical Quality Analysis System II Parameters

open access: yesJournal of Ophthalmology, 2020
Purpose. The study aimed to evaluate the visual quality of forme fruste keratoconus (FFK) and mild and moderate keratoconus by using an optical quality analysis system II (OQAS-II) and to explore the correlation between optical quality parameters and the
Zhonghao Ren   +5 more
doaj   +1 more source

A predictive model for early diagnosis of keratoconus

open access: yesBMC Ophthalmology, 2020
Background The diagnosis of keratoconus in the early stages of the disease is necessary to initiate an early treatment of keratoconus. Furthermore, to avoid possible refractive surgery that could produce ectasias.
Gracia Castro-Luna, Antonio Pérez-Rueda
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

Topography and Higher Order Corneal Aberrations of the Fellow Eye in Unilateral Keratoconus [PDF]

open access: yesTürk Oftalmoloji Dergisi, 2017
Objectives: Comparison of topography and corneal higher order aberrations (HOA) data of fellow normal eyes of unilateral keratoconus patients with keratoconus eyes and control group.
Sibel Aksoy   +5 more
doaj   +1 more source

Predictive ability of galilei to distinguish subclinical keratoconus and keratoconus from normal corneas

open access: yesJournal of Ophthalmic & Vision Research, 2016
Purpose: To determine the predictive ability of different data measured by the Galilei dual Scheimpflug analyzer in differentiating subclinical keratoconus and keratoconus from normal corneas.
Sepehr Feizi   +2 more
doaj   +1 more source

Scleral contact lenses for visual rehabilitation in keratoconus and irregular astigmatism after refractive surgery [PDF]

open access: yes, 2009
This study aims to report our experience of using fluid-ventilated, gas-permeable scleral contact lenses (SCLs) for visual rehabilitation of patients with keratoconus and irregular astigmatism after refractive surgery.
Lo, Hua-Lin   +2 more
core   +1 more source

Keratoconus Natural Progression: A Systematic Review and Meta-analysis of 11 529 Eyes.

open access: yesOphthalmology (Rochester, Minn.), 2019
PURPOSE We set out to describe the natural history of keratoconus. We included untreated patients, and our key outcome measures were vision, refraction, and corneal curvature.
A. Ferdi   +5 more
semanticscholar   +1 more source

Characterization of corneal structure in keratoconus [PDF]

open access: yes, 2012
Producción CientíficaThe increasing volume of patients interested in refractive surgery and the new treatment options available for keratoconus have generated a higher interest in achieving a better characterization of this pathology.
López Miguel, Alberto   +2 more
core   +2 more sources

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