Assessment of corneal parameters in patients with rheumatoid arthritis
Purpose: To assess the corneal parameters in rheumatoid arthritis (RA) patients. Methods: We enrolled 64 patients with RA (32 receiving biologic and 32 receiving conventional drugs) and 32 healthy subjects. Keratometric values (anterior flat [K1], steep [
Dilek Özkaya +2 more
doaj +1 more source
Astigmatism management in cataract surgery with Precizon(®) toric intraocular lens: a prospective study [PDF]
PURPOSE: The purpose of this study was to evaluate the visual and refractive outcomes and rotational stability of the new aspheric Precizon(®) toric intraocular lens (IOL) for the correction of corneal astigmatism in cataract surgery.
Brochado, M. +7 more
core +2 more sources
Longitudinal change of refraction over at least 5years in 15,000 patients [PDF]
Background: To report the natural, longitudinal history of shifts in refractive errors in different age groups in a large western European cohort over at least 5years in the same patients.
Brugger, Annette +3 more
core
A Comprehensive Evaluation of the Precision (Repeatability and Reproducibility) of the Oculus Pentacam HR [PDF]
This article is made available with the permission of the publisher, Association for Research in Vision and OphthalmologyPurpose.: To evaluate the precision (repeatability and reproducibility) of the Pentacam HR (high-resolution) tomographer (Oculus ...
Khadka, Jyoti +2 more
core +1 more source
Positional accommodative intraocular lens power error induced by the estimation of the corneal power and the effective lens position [PDF]
Purpose: To evaluate the predictability of the refractive correction achieved with a positional accommodating intraocular lenses (IOL) and to develop a potential optimization of it by minimizing the error associated with the keratometric estimation of ...
Camps, Vicente J. +4 more
core +4 more sources
Evaluation of Cornea and Anterior Chamber with Pentacam in Scleroderma Cases
Purpose: To evaluate the anterior segment structures with Pentacam in scleroderma patients. Materials and Methods: The 34 eyes (study group) of 17 scleroderma patients who attended our clinic were compared with 40 eyes (control group) of age-matched 20
Melis Palamar +3 more
doaj +1 more source
The effects of ocular and lens parameters on the postlens tear thickness. [PDF]
PURPOSE:To assess the effects of soft contact lens base curve radius (BCR), sex, ethnicity, central corneal curvatures, and vertical palpebral aperture size (PAS) on the postlens tear thickness (PLTT).
Chen, Ying Q +2 more
core
Context The use of small incision lenticule extraction (SMILE) for compound myopic astigmatism has been subject to experimentation in the recent years. Furthermore, examination of corneal alterations has revealed conflicting conclusions, which could be ...
Ashraf H Soliman
doaj +1 more source
OBJETIVO: Determinar el astigmatismo inducido en la cirugía de catarata por la técnica de facoemulsificación, en los pacientes operados en el Instituto Cubano de Oftalmología "Ramón Pando Ferrer", en el período de enero a diciembre de 2007.
Anabel González Peña +2 more
doaj
Revisió de la potencia estadística i mida de la mostra en estudis de concordança d'equips de diagnòstic ocular [PDF]
En aquest treball s’ha realitzat una revisió de la potència estadística i mida de la mostra en estudis de concordança d'equips de diagnòstic ocular utilitzats en els camps de l’oftalmologia i l’optometria.
Homs Espinal, Marina
core

