Results 1 to 10 of about 52,806 (298)

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   +2 more sources

Clinical performance of a new hybrid contact lens for keratoconus [PDF]

open access: yes, 2014
Objectives: To compare the clinical performance of the Clearkone hybrid contact lens for the treatment of keratoconus against the habitual contact lens of the patients. Methods: A total of 33 eyes from 18 patients were fitted with the Clearkone. High-
Abdalla   +36 more
core   +2 more sources

Spartan Daily, October 3, 2013 [PDF]

open access: yes, 2013
Volume 141, Issue 16https://scholarworks.sjsu.edu/spartandaily/1435/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Comparative analysis of peripheral corneal geometry in health and Keratoconus [PDF]

open access: yes, 2017
OBJECTIVES:: To describe and compare corneal peripheral angles in normal and keratoconic eyes, to gain a better understanding of the topography of the periphery of the cornea in keratoconus and assist practitioners in the selection and fitting of large ...
Cardona Torradeflot, Genís   +3 more
core   +2 more sources

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

Hypothyroidism is Not Associated with Keratoconus Disease: Analysis of 626 Subjects

open access: yesJournal of Ophthalmology, 2019
Purpose. To analyze the association between hypothyroidism and keratoconus, we examined blood thyroid hormone levels and corneal tomographic parameters in healthy subjects and patients with keratoconus. Methods.
Zsuzsa Flaskó   +7 more
doaj   +1 more source

Elastic microfibril distribution in the cornea: Differences between normal and keratoconic stroma [PDF]

open access: yes, 2017
The optical and biomechanical properties of the cornea are largely governed by the collagen-rich stroma, a layer that represents approximately 90% of the total thickness.
Inatomi, Tsutomu   +6 more
core   +1 more source

Comparative study of the corneal morphological characteristics of keratoconus evaluated using Pentacam, Sirius, and CASIA2

open access: yesPhotodiagnosis and Photodynamic Therapy
Purpose: To compare the corneal morphology measurements of keratoconus using Pentacam, Sirius, and CASIA2. Methods: Patients diagnosed with keratoconus at Fudan Eye and ENT Hospital (January to November, 2022) were included.
Bingqing Sun   +7 more
doaj   +1 more source

Keratoconus progression associated with hormone replacement therapy

open access: yesAmerican Journal of Ophthalmology Case Reports, 2019
Purpose: To report a postmenopausal patient with keratoconus who experienced significant progression after using hormone replacement therapy. Observations: A 51-year-old woman with previously stable keratoconus presented with acute disease progression ...
Giulia Coco   +4 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

Home - About - Disclaimer - Privacy