Optical quality of foldable monofocal intraocular lenses before and after injection: Comparative evaluation using a double-pass system

作者: Meritxell Vilaseca , Montserrat Arjona , Jaume Pujol , Luis Issolio , José L. Güell

DOI: 10.1016/J.JCRS.2009.03.022

关键词:

摘要: Purpose To use the double-pass technique to evaluate in vitro optical quality of foldable monofocal intraocular lenses (IOLs) used correct aphakia. Setting Universitat Politecnica de Catalunya, Terrassa, and Instituto Microcirugia Ocular Barcelona, Spain; Universidad Nacional Tucuman, Argentina. Methods This study assessed 7 IOLs before after injection an artificial eye that was attached a system (Optical Quality Analysis System [OQAS]). The procedure imitated conventional vivo assess eyes with IOL. following parameters were evaluated: point-spread function, modulation transfer function (MTF), MTF cutoff frequency, Strehl ratio, OQAS values. Results most as good injection. In 1 IOL, post-injection statistically significantly different but remained high. Conclusions indicate IOL is placed eye, its performance will be good, providing visual quality. cell model useful effective for fully characterizing evaluating variations resulting from process.

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