Results 1 to 10 of about 13,516 (182)

Keratoconus enlargement as a predictor of keratoconus progression [PDF]

open access: yesScientific Reports, 2021
Numerous approaches have been designated to document progression in keratoconus, nevertheless there is no consistent or clear definition of ectasia progression.
Ana Maria Cunha   +6 more
doaj   +3 more sources

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

Association between Corneal Stiffness Parameter at the First Applanation and Keratoconus Severity

open access: yesJournal of Ophthalmology, 2020
Objective. The study aimed to evaluate the character of corneal stiffness parameter at the first applanation (SP-A1) in normal and keratoconus eyes and explore the association between SP-A1 and keratoconus severity indicators. Methods.
Kaili Yang   +3 more
doaj   +1 more source

Inferior Spear-like Lens Opacity as a Sign of Keratoconus

open access: yesJournal of Ophthalmic & Vision Research, 2022
Purpose: To report 21 cases of typical inferior feather-shape lens opacity associated with keratoconus. Methods: In this cross-sectional study, we evaluated the association of keratoconus with inferior feather-shape lens opacity in refractive surgery ...
Ramin Salouti   +8 more
doaj   +1 more source

Corneal endothelial cells changes in different stages of Keratoconus: a multi-Centre clinical study

open access: yesBMC Ophthalmology, 2021
Purpose To assess the corneal endothelial cells morphology and count in keratoconus patients and their correlation with different stages of keratoconus. Methods Prospective non randomized multi-centric clinical study included 150 eyes of 150 keratoconus ...
Ahmed Elmassry   +6 more
doaj   +1 more source

Distribution of pediatric keratoconus by different age and gender groups

open access: yesFrontiers in Pediatrics, 2022
PurposeTo evaluate the distribution of pediatric keratoconus patients and the disease severity based on different age and gender groups in China.Materials and methodsA total of 446 keratoconus eyes in 266 pediatric patients from January 2019 to January ...
Kaili Yang   +9 more
doaj   +1 more source

Diagnostic Validation of the Screening Corneal Objective Risk of Ectasia Analyzer Evaluated by Swept Source Optical Coherence Tomography for Keratoconus in an Asian Population

open access: yesBioengineering, 2023
We aimed to investigate the diagnostic accuracy of Screening Corneal Objective Risk of Ectasia (SCORE) Analyzer software using ANTERION, a swept-source optical coherence tomography device, for keratoconus diagnosis in an Asian population.
Kookyoung Kim   +3 more
doaj   +1 more source

Systemic Associations with Keratoconus

open access: yesLife, 2023
Keratoconus is a disease of the cornea that results in progressive steepening and thinning of the cornea and subsequent vision loss. It nearly always presents as a bilateral disease, suggesting that there is an underlying abnormality of the corneas that ...
Prasida Unni, Hyunjoo Jean Lee
doaj   +1 more source

Corneal elevation and keratoconus indices in a 40- to 64-year-old population, Shahroud Eye Study

open access: yesJournal of Current Ophthalmology, 2015
Purpose: To determine the corneal elevation values and keratoconus indices in the 40- to 64-year-old population and their changes with aging. Methods: The 6311 invitees of this study were selected through random cluster sampling, and 5190 of them ...
Hassan Hashemi   +7 more
doaj   +1 more source

Mismatch of corneal specialists’ expectations and keratoconus knowledge in general ophthalmologists - a prospective observational study in Switzerland

open access: yesBMC Medical Education, 2021
Background To assess whether Swiss general ophthalmologists have the minimal keratoconus knowledge that corneal specialists would expect them to have. Methods Corneal specialists defined “minimal keratoconus knowledge” (MKK) with respect to definition ...
Philipp B. Baenninger   +6 more
doaj   +1 more source

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