Results 141 to 150 of about 5,398 (168)
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Corneal Density with the Pentacam After Photorefractive Keratectomy
Journal of Refractive Surgery, 2011Purpose: To measure corneal density and evaluate corneal haze in unoperated eyes and in eyes after photorefractive keratectomy (PRK). Methods: Forty-nine patients (91 eyes) who underwent PRK and 48 control patients (76 unoperated eyes) were measured with the densitometry program of ...
Agnes I, Takacs +2 more
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Hornhautbrechwertbestimmung nach LASIK mit der Pentacam
Klinische Monatsblätter für Augenheilkunde, 2009Zusammenfassung Radienmessungen mit der Pentacam vor und nach LASIK fur Myopie ergaben keine signifikanten Anderungen des kornealen Hinterradius. Die gemessenen Ruckradien waren steiler, als sie dem Gullstrand-Auge entsprechen, was den Unterschied zwischen der klassisch aus dem Vorderradius berechneten Hornhautbrechkraft und dem aus Messdaten in Gauss ...
W Haigis, B Lege
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Anterior chamber measurements using Pentacam rotating Scheimpflug camera
Journal of Cataract and Refractive Surgery, 2006To investigate the mean values and standard deviations according to age, reliability, and correlation between different parameters of anterior chamber measurements using the Pentacam rotating Scheimpflug camera.Heidelberg IOL and Refractive Surgery Research Group, Department of Ophthalmology, University of Heidelberg, Heidelberg, Germany.This ...
Tanja M, Rabsilber +2 more
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Repeatability of Oculus Pentacam Metrics Derived From Corneal Topography
Cornea, 2009To estimate the variability of Scheimpflug imaging measurements over a 1-week period and to determine the impact of age on the measurements and on the variability of the parameters in the study.Three consecutive measurements of anterior and posterior corneal P values (CPVs), central corneal radii (horizontal and vertical), and sagittal corneal radii ...
Miranda, Marco A. +2 more
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Repeatability of Corneal Thickness Measured Using an Oculus Pentacam
Optometry and Vision Science, 2009To evaluate the repeatability of corneal thickness measurements over time, obtained with an Oculus Pentacam.Measurements of corneal thickness (apical and peripheral) were performed at three different sessions in one eye of 23 healthy subjects, using an Oculus Pentacam instrument.
Miranda, Marco A. +2 more
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Topografía corneal por elevación mediante Pentacam
2017La obra está dirigida a profesionales, docentes, estudiantes e instituciones de la salud visual y ocular interesados en la realización de exámenes de alta tecnología como la topografía corneal bajo el sistema de Pentacam®. El objetivo de esta obra es despertar el interés del lector para un conocimiento más profundo del tema, enlazando los conceptos ...
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