Results 91 to 100 of about 9,851 (221)

Transepithelial Corneal Cross-Linking With Vitamin E-Enhanced Riboflavin Solution and Abbreviated, Low-Dose UV-A: 24-Month Clinical Outcomes [PDF]

open access: yes, 2016
Purpose: To report the clinical outcomes with 24-month follow-up of transepithelial cross-linking using a combination of a D-alpha-tocopheryl polyethylene-glycol 1000 succinate (vitamin E-TPGS)-enhanced riboflavin solution and abbreviated low fluence UV ...
Barbaro, G.   +5 more
core   +1 more source

Comparison of Two Different Scheimpflug Devices in the Detection of Keratoconus, Regular Astigmatism, and Healthy Corneas

open access: yesJournal of Ophthalmology, 2015
Aim. The aim of this study was to determine the intra- and interobserver variability of two Scheimpflug based camera systems, Pentacam and Sirius. In addition, the comparability of the measurements was tested in healthy subjects, subjects with regular ...
David Finis   +5 more
doaj   +1 more source

Relationship of Ocular Pulse Amplitude with Eye Structures and Systemic Blood Pressure

open access: yesTürk Oftalmoloji Dergisi, 2011
Pur po se: To assess the relationship of ocular pulse amplitude with eye structures and systemic blood pressure in healthy subjects. Ma te ri al and Met hod: Fifty-one healthy subjects were included in the study.
Ebru Nevin Çetin   +4 more
doaj   +1 more source

Comparison of Spectral Domain Optical Coherence Tomography and Ultrasonic Pachymetry for Assessment of Central Corneal Thickness

open access: yesTürk Oftalmoloji Dergisi, 2014
Objectives: The aim of this study was to determine if there is a difference in central corneal thickness (CCT) measurements obtained by Cirrus spectral domain optical coherence tomography (SD-OCT) and ultrasonic pachymetry in healthy individuals ...
G. Ertuğrul Mirza
doaj   +1 more source

Modificaciones de la curvatura posterior corneal después de la cirugía refractiva láser Modifications in the corneal posterior curve after laser refractive surgery

open access: yesRevista Cubana de Oftalmología, 2011
OBJETIVO: Describir las modificaciones de la curvatura posterior corneal en pacientes sometidos a cirugía refractiva láser en el Instituto Cubano de Oftalmología "Ramón Pando Ferrer" en el período de mayo a octubre de 2010. MÉTODOS: Se realizó un estudio
Lorelei Ortega Díaz   +4 more
doaj  

Precision of pachymetric measurements with Scheimpflug –Placido disc cornealTopography and comparison of these measurements with ultrasonic pachymetry

open access: yesمجله كليه طب الكندي, 2015
Back ground: Several devices with different physical bases have been developed for the clinical measurement of corneal thickness, they classified into 4 categories: Scheimpflug photography based, Slit –Scanning topography, optical coherence tomography ...
Suzan Amana Rattan
doaj  

A comparison of rebound and applanation tonometry in children with and without primary congenital glaucoma

open access: yesAfrican Vision and Eye Health
Background: Intraocular pressure (IOP) measurement should be accurate in a paediatric population with primary congenital glaucoma (PCG). Aim: This study aims to investigate the difference between the change in IOP measurements using rebound tonometry ...
Hester Kruger   +3 more
doaj   +1 more source

Corneal Stress Distribution Evolves from Thickness-Driven in Normal Corneas to Curvature-Driven with Progression in Keratoconus

open access: yesOphthalmology Science
Purpose: To introduce the novel parameter of Corneal Contribution to Stress (CCS) and compare stress distribution patterns between keratoconus (KCN) and normal corneas. Design: Prospective, observational, cross-sectional study.
Cynthia J. Roberts, PhD   +4 more
doaj   +1 more source

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