Results 21 to 30 of about 6,839,301 (294)

Evaluation of corneal biomechanical properties in spherical and toric soft contact lens wear

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth, 2022
Purpose: Corneal hysteresis (CH) and corneal resistance factor was found to be less for patient wearing toric contact lens as compared to soft spherical CH was calculated as the difference in air pressures between force-in applanation (P1) and force-out ...
Neeta Mishra   +4 more
doaj   +1 more source

THE ASSOCIATION OF CATARACT TYPE ON CENTRAL CORNEAL THICKNESS AFTER PHACOEMULSIFICATION CATARACT SURGERY

open access: yesPakistan Armed Forces Medical Journal, 2021
Objective: To assess any association between the type of cataract and the central corneal thickness at pre-operative and postoperative three-day and one-month appointments after phacoemulsification surgery.
Hussnain Abbas   +5 more
doaj   +3 more sources

Intraocular pressure and central corneal thickness in a healthy student population [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo
Introduction/Objective. Intraocular pressure is an important parameter of eye health, especially when glaucoma is suspected. So far, few studies have been published that aimed to determine the average value of intraocular pressure and central corneal ...
Stamenković Miroslav   +4 more
doaj   +1 more source

IOP Measurement and Central Corneal Thickness [PDF]

open access: yesOphthalmology, 2002
In the recent paper by Feltgen and colleagues,1 the intraocular pressure (IOP) was measured by Goldmann applanation tonometry and by using a cannula inserted into the anterior chamber connected with a pressure transducer. Thus, the measurement took place omitting a possible influence of the cornea on the result.
openaire   +2 more sources

Correlation between central corneal thickness and intraocular pressure peak and fluctuation during the water drinking test in glaucoma patients

open access: yesClinics, 2010
OBJECTIVE: To investigate the correlation between central corneal thickness and outflow facility assessed by intraocular pressure peak and fluctuation during the water drinking test.
Rafael Lacerda Furlanetto   +3 more
doaj   +1 more source

The precision and agreement of corneal thickness and keratometry measurements with SS-OCT versus Scheimpflug imaging

open access: yesEye and Vision, 2020
Purpose To assess the repeatability and reproducibility of swept-source optical coherence tomography (SS-OCT) and Scheimpflug system and evaluate the agreement between the two systems in measuring multiple corneal regions in children. Methods Pachymetric
Yune Zhao   +9 more
doaj   +1 more source

Corneal epithelial thickness analysis of forme fruste keratoconus with optical coherence tomography [PDF]

open access: yesInternational Journal of Ophthalmology, 2021
AIM: To explore the significance of corneal epithelial thickness analysis in diagnosing early keratoconus. METHODS: There were 26 clinical keratoconus, 21 forme fruste keratoconus, 40 high corneal astigmatism (ΔK) and 40 low ΔK eyes involved in the study.
Xiao-Long Yang   +4 more
doaj   +1 more source

Relationship between the biomechanical properties of the cornea and anterior segment measurements

open access: yesClinics, 2018
OBJECTIVE: To evaluate the relationship of biomechanical properties, corneal hysteresis and corneal resistance factor with age, sex and various corneal parameters measured with a Pentacam in normal subjects.
Murilo Barreto Souza   +3 more
doaj   +1 more source

Comparison of corneal flap thickness using a FS200 femtosecond laser and a moria SBK microkeratome [PDF]

open access: yesInternational Journal of Ophthalmology, 2014
AIM: To evaluate differences in flap thickness resulting from use of an Alcon Wavelight FS200 femtosecond laser and a MORIA SBK microkeratome when making a 110-μm-thick corneal flap and to identify the potential factors that affect corneal flap thickness.
Jing Zhang   +4 more
doaj   +1 more source

Comparison of central corneal thickness of primary open angle glaucoma patients with normal controls in South India

open access: yesOman Journal of Ophthalmology, 2013
Background: Studies mainly in the western population have compared central corneal thickness in primary open angle glaucoma and normal individuals have found variable results.
Maya Natarajan   +2 more
doaj   +1 more source

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