ABERROMETRY CHANGES AND IOL DISLOCATION

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 di...

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Bibliographic Details
Main Authors: A. B. Kachanov, A. A. Varavka
Format: Article
Language:Russian
Published: Publishing house "Ophthalmology" 2015-12-01
Series:Офтальмохирургия
Subjects:
Online Access:https://www.ophthalmosurgery.ru/jour/article/view/129
Description
Summary: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.
ISSN:0235-4160
2312-4970