Results 71 to 80 of about 1,264,446 (168)

Compensatory Corneal Epithelial Changes After Femtolaser - Assisted Intracorneal Rings Implantation in Early and Moderate Cases of Keratoconus

open access: yes, 2023
Yasmine Maher Shaaban,1,2,* Tamer Abdelfattah Badran1,3,* 1Department of Ophthalmology, Faculty of Medicine, Ain Shams University, Cairo, 1181, Egypt; 2Ain Shams University Hospitals and Ain Shams Specialized Hospital, Cairo, 11588, Egypt; 3The ...
Badran TA, Shaaban YM
core  

The Association of Central corneal thickness with Intra-ocular Pressure and Refractive Error in a Nigerian Population [PDF]

open access: yes, 2008
The purpose of this study was to determine the variation of central corneal thickness (CCT) with intraocular pressure (IOP) and spherical equivalent refractive error.
Misan Memeh   +3 more
core  

Corneal epithelium is altered in keratoconus and forme fruste keratoconus

open access: yesScientific Reports
This study investigated corneal epithelial thickness and its distribution in keratoconus (KC) and forme fruste keratoconus (FFK). A total of 35 KC eyes, 25 FFK eyes, and 35 control eyes underwent anterior segment-optical coherence tomography for corneal ...
Nomuundari Sukhee   +7 more
doaj   +1 more source

Effects of long-term soft contact lens wear on the corneal thickness and corneal epithelial thickness of myopic subjects

open access: yesMolecular Medicine Reports, 2014
To perform safe and successful corneal refractive surgery on myopic patients, corneal thickness (CT) and corneal epithelial thickness (CET) must be accurately measured. Numerous individuals with myopia wear soft contact lenses (SCLs) for the correction of visual acuity but may subsequently undergo corneal refractive surgery.
Yulin, Lei   +4 more
openaire   +3 more sources

Assessment of corneal thickness in soft contact lens users using anterior segment optical coherence tomography

open access: yesDelta Journal of Ophthalmology, 2018
Purpose The aim of this study was to evaluate the effect of soft contact lens (SCL) use on corneal thickness measured by anterior segment optical coherence tomography (AS-OCT).
Nehal A Hasan   +3 more
doaj   +1 more source

The frequency of non-pathologically thin corneas in young healthy adults

open access: yesClinical Ophthalmology, 2019
Hannah Rashdan, Manali Shah, Danielle M RobertsonDepartment of Ophthalmology, UT Southwestern Medical Center, Dallas, TX, USAPurpose: Measurement of normal corneal thickness and corneal epithelial thickness is important in keratorefractive surgery ...
Rashdan H, Shah M, Robertson DM
doaj  

Relationship of Central Corneal Thickness and Central Corneal Epithelial Thickness with Anthropoemetric and Biochemical Data in Individuals with Impaired Glucose Metabolism                       

open access: yes, 2023
Abstract Background Measure central corneal thickness (CCT) and central corneal epithelial thickness (CCET) with anterior segment-optical coherence tomography (AS-OCT) in individuals with impaired glucose metabolism and to analyze, the effect of impaired glucose metabolism on the cornea. Methods 140 eyes of 70 participants, including 20 healthy
İhsan Boyacı, Göktuğ Demirci
openaire   +1 more source

Diurnal variations of corneal topography and thickness [PDF]

open access: yes, 1982
Measurements of central and peripheral corneal thickness, corneal topography, and central corneal curvature were made for 21 subjects at hourly intervals for 12 hr of 1 day for each subject.
Smith, George   +2 more
core  

Effects of corneal epithelial remodeling on corneal asphericity after FS-LASIK and Trans-PRK: A prospective study

open access: yesIndian Journal of Ophthalmology
Purpose: To observe the changes in corneal epithelial thickness after FS-LASIK and Trans-PRK surgery and to investigate the impact of corneal epithelial remodeling on Q-value and HOA.
Mingyu Xu   +6 more
doaj   +1 more source

Diagnosis of limbal stem cell deficiency based on corneal epithelial thickness measured on anterior segment optical coherence tomography

open access: yesIndian Journal of Ophthalmology, 2017
Purpose: The purpose of this study is to investigate the epithelial thickness in the cornea and limbus in limbal stem cell deficiency (LSCD) using anterior segment optical coherence tomography (AS-OCT).
Amit Mehtani   +3 more
doaj   +1 more source

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