Aberrometry changes and IOL dislocation

ABSTRACT Purpose. To study the aberrometric changes in eyes with posterior IOL decentration. Material and methods. All ophthalmic examinations were performed including Hartmann-Shack WASCA and CRS-Master aberrometry system (Carl Zeiss Meditec). Ocular wavefront aberrations were measu...

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Main Authors: A.B. Kachanov, A.A. Varavka
Format: Article
Language:Russian
Published: Publishing house "Ophthalmology" 2013-02-01
Series:Офтальмохирургия
Online Access:http://www.eyepress.ru/article.aspx?11585
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author A.B. Kachanov
A.A. Varavka
author_facet A.B. Kachanov
A.A. Varavka
author_sort A.B. Kachanov
collection DOAJ
description ABSTRACT Purpose. To study the aberrometric changes in eyes with posterior IOL decentration. Material and methods. All ophthalmic examinations were performed including Hartmann-Shack WASCA and CRS-Master aberrometry system (Carl Zeiss Meditec). Ocular wavefront aberrations were measured in 14 eye with IOL dislocation (main group) and 52 eyes with a normal central intracapsular position of IOL and 22 emmetropic (control groups). Results. We revealed total aberrations and HOAs (especially trefoil, spherical-like and mild positive vertical coma) increasing in eyes with IOL dislocation. However, the accuracy of IOL decentration aberrometry depends on the capsular bag opacities, secondary cataract and a pronounced level of IOL dislocation. Conclusions. All aberrations and especially high order aberrations (HOAs) increased in the eyes with IOL dislocation.
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spelling doaj.art-ab45e0586c834218bb3db83a0781a06c2023-01-20T12:34:51ZrusPublishing house "Ophthalmology"Офтальмохирургия0235-41600235-41602013-02-0121620Aberrometry changes and IOL dislocationA.B. Kachanov0A.A. Varavka1The St.-Petersburg Branch of the S. Fyodorov Eye Microsurgery State Institution, St.-PetersburgThe St.-Petersburg Branch of the S. Fyodorov Eye Microsurgery State Institution, St.-PetersburgABSTRACT Purpose. To study the aberrometric changes in eyes with posterior IOL decentration. Material and methods. All ophthalmic examinations were performed including Hartmann-Shack WASCA and CRS-Master aberrometry system (Carl Zeiss Meditec). Ocular wavefront aberrations were measured in 14 eye with IOL dislocation (main group) and 52 eyes with a normal central intracapsular position of IOL and 22 emmetropic (control groups). Results. We revealed total aberrations and HOAs (especially trefoil, spherical-like and mild positive vertical coma) increasing in eyes with IOL dislocation. However, the accuracy of IOL decentration aberrometry depends on the capsular bag opacities, secondary cataract and a pronounced level of IOL dislocation. Conclusions. All aberrations and especially high order aberrations (HOAs) increased in the eyes with IOL dislocation.http://www.eyepress.ru/article.aspx?11585
spellingShingle A.B. Kachanov
A.A. Varavka
Aberrometry changes and IOL dislocation
Офтальмохирургия
title Aberrometry changes and IOL dislocation
title_full Aberrometry changes and IOL dislocation
title_fullStr Aberrometry changes and IOL dislocation
title_full_unstemmed Aberrometry changes and IOL dislocation
title_short Aberrometry changes and IOL dislocation
title_sort aberrometry changes and iol dislocation
url http://www.eyepress.ru/article.aspx?11585
work_keys_str_mv AT abkachanov aberrometrychangesandioldislocation
AT aavaravka aberrometrychangesandioldislocation