Results 91 to 100 of about 11,140 (175)
, 2020 IMPORTANCE:Intraocular lens (IOL) calculations in post-refractive cases remain a concern. Our study identifies improved options for surgeons. BACKGROUND:To evaluate and compare the prediction accuracy of IOL power calculation methods after previous laser
Hodge, C +5 more
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IOLMaster versus Manual Keratometry after Photorefractive Keratectomy
, 2011 Purpose: To compare keratometric measurements using a Javal type manual keratometer with IOLMaster in eyes undergoing photorefractive keratectomy (PRK) for myopia.
Hossein Attarzadeh +5 more
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Keratoconus and Corneal Ectasia with Relatively Low Keratometry
Introduction The study aims to demonstrate and estimate the prevalence of clinical corneal ectasia and keratoconus (KC) in patients with relatively low keratometry (low-K KC). Methods In a retrospective, analytical, and non-interventionist study, one eye
Louise Pellegrino G. Esporcatte +7 more
core +1 more source
Revista Cubana de Oftalmología, 2011 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
Distribution and associated factors of keratometry and corneal astigmatism in an elderly population
To determine the distribution of keratometry and corneal astigmatism (CA) and their association with demographic factors, systemic parameters, anthropometric measures, ocular biometric indices, and refractive errors in people aged 60 years and above.
Alireza Hashemi +3 more
core +1 more source
Comparability and repeatability of different methods of corneal astigmatism assessment
Clinical Ophthalmology, 2017 Tiago B Ferreira, Filomena J Ribeiro Department of Ophthalmology, Hospital da Luz, Lisbon, Portugal Purpose: To assess the comparability and repeatability of keratometric and astigmatism values measured by four techniques: Orbscan IIz® (Bausch and ...
Ferreira TB, Ribeiro FJ
doaj
Clinical OphthalmologyMahmoud Anwar,1 Jens Bühren,2 Daniel Kook,3 Philipp Prahs,1 Wolfgang A Herrmann1 1Department of Ophthalmology, St. John of God Hospital, Regensburg, Germany; 2Praxis für Augenheilkunde Prof. Bühren, Frankfurt am Main, Germany; 3Prof.
Anwar M +4 more
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Comparison of anterior segment parameter measurements between Sirius Plus and Pentacam AXL
Frontiers in MedicineIntroductionThis cross-sectional study compared the differences, consistencies, and correlations of the measurements of anterior segment biological parameters between Sirius Plus and Pentacam AXL in a healthy population with myopia.MethodsEighty patients
Jiliang Ning +3 more
doaj +1 more source
A retrospective analysis of the outcomes in visual acuity and keratometry readings after corneal collagen crosslinking in keratoconus [PDF]
, 2017 A dissertation submitted to the Faculty of Health Sciences, University of the Witwatersrand, in the fulfillment of the requirements for the degree of Master of Medicine in Ophthalmology.
Rowjee, Taruna
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RELIABILITY OF INDICATORS OF DEVICES MEASURING GEOMETRIC PARAMETERS OF CORNEA
Офтальмохирургия, 2015 Purpose. To determine an optically significant measurement zone and to assess an accuracy of geometrical corneal parameters measurements using different keratometric devices based on different measurement techniques.Material and methods.
V. N. Trubilin +2 more
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