Suitability of Different Observational Lenses for Viewing the Macular Area Through Multifocal Intraocular Lenses in a Model of the Human Eye

Tomoyuki Watanabe, Akira Watanabe, Tadashi Nakano Department of Ophthalmology, The Jikei University School of Medicine, Tokyo 105-8461, JapanCorrespondence: Tomoyuki WatanabeDepartment of Ophthalmology, The Jikei University School of Medicine, 3-25-8 Nishi-Shimbashi, Minato-Ku, Tokyo 105-8461, Japan...

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Autores principales: Watanabe T, Watanabe A, Nakano T
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Lenguaje:EN
Publicado: Dove Medical Press 2020
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spelling oai:doaj.org-article:4e3a81ffd5394858b466b051649774252021-12-02T11:52:27ZSuitability of Different Observational Lenses for Viewing the Macular Area Through Multifocal Intraocular Lenses in a Model of the Human Eye1177-5483https://doaj.org/article/4e3a81ffd5394858b466b051649774252020-10-01T00:00:00Zhttps://www.dovepress.com/suitability-of-different-observational-lenses-for-viewing-the-macular--peer-reviewed-article-OPTHhttps://doaj.org/toc/1177-5483Tomoyuki Watanabe, Akira Watanabe, Tadashi Nakano Department of Ophthalmology, The Jikei University School of Medicine, Tokyo 105-8461, JapanCorrespondence: Tomoyuki WatanabeDepartment of Ophthalmology, The Jikei University School of Medicine, 3-25-8 Nishi-Shimbashi, Minato-Ku, Tokyo 105-8461, JapanTel +81-3-3433-1111 (ext. 3581)Fax +81-3-5378-8828Email md06-watanabeto@jikei.ac.jpPurpose: Multifocal intraocular lenses (IOLs) can potentially affect the intraoperative view of the retina. We investigated the suitability of different lenses for viewing the macular area through two multifocal intraocular lenses in a human eye model.Methods: This study compared the image quality of graduated index (0.1 mm) in a model eye when viewed through refractive or diffractive multifocal IOLs with a meniscus or flat contact lens, and a wide field 60 diopter non-contact lens or wide field contact lens (Super Macula®).Results: Images acquired through the meniscus contact lens or flat contact lens via the central optical zone of the refractive multifocal IOL or the diffractive multifocal IOL were well focused. However, images viewed through these lenses near the center were warped and out of focus. All images viewed through a wide-field 60 diopter non-contact lens at the central optical zone and near the center were slightly out of focus. All images viewed through the Super Macula at the central optical zone and near the center were well focused.Conclusion: A wide field contact lens (Super Macula®) made it possible to obtain clear images of the macular area at multiple focal points through refractive or diffractive multifocal IOLs.Keywords: multifocal intraocular lenses, vitrectomy, maculaWatanabe TWatanabe ANakano TDove Medical Pressarticlemultifocal intraocular lensesvitrectomymaculaOphthalmologyRE1-994ENClinical Ophthalmology, Vol Volume 14, Pp 3279-3284 (2020)
institution DOAJ
collection DOAJ
language EN
topic multifocal intraocular lenses
vitrectomy
macula
Ophthalmology
RE1-994
spellingShingle multifocal intraocular lenses
vitrectomy
macula
Ophthalmology
RE1-994
Watanabe T
Watanabe A
Nakano T
Suitability of Different Observational Lenses for Viewing the Macular Area Through Multifocal Intraocular Lenses in a Model of the Human Eye
description Tomoyuki Watanabe, Akira Watanabe, Tadashi Nakano Department of Ophthalmology, The Jikei University School of Medicine, Tokyo 105-8461, JapanCorrespondence: Tomoyuki WatanabeDepartment of Ophthalmology, The Jikei University School of Medicine, 3-25-8 Nishi-Shimbashi, Minato-Ku, Tokyo 105-8461, JapanTel +81-3-3433-1111 (ext. 3581)Fax +81-3-5378-8828Email md06-watanabeto@jikei.ac.jpPurpose: Multifocal intraocular lenses (IOLs) can potentially affect the intraoperative view of the retina. We investigated the suitability of different lenses for viewing the macular area through two multifocal intraocular lenses in a human eye model.Methods: This study compared the image quality of graduated index (0.1 mm) in a model eye when viewed through refractive or diffractive multifocal IOLs with a meniscus or flat contact lens, and a wide field 60 diopter non-contact lens or wide field contact lens (Super Macula®).Results: Images acquired through the meniscus contact lens or flat contact lens via the central optical zone of the refractive multifocal IOL or the diffractive multifocal IOL were well focused. However, images viewed through these lenses near the center were warped and out of focus. All images viewed through a wide-field 60 diopter non-contact lens at the central optical zone and near the center were slightly out of focus. All images viewed through the Super Macula at the central optical zone and near the center were well focused.Conclusion: A wide field contact lens (Super Macula®) made it possible to obtain clear images of the macular area at multiple focal points through refractive or diffractive multifocal IOLs.Keywords: multifocal intraocular lenses, vitrectomy, macula
format article
author Watanabe T
Watanabe A
Nakano T
author_facet Watanabe T
Watanabe A
Nakano T
author_sort Watanabe T
title Suitability of Different Observational Lenses for Viewing the Macular Area Through Multifocal Intraocular Lenses in a Model of the Human Eye
title_short Suitability of Different Observational Lenses for Viewing the Macular Area Through Multifocal Intraocular Lenses in a Model of the Human Eye
title_full Suitability of Different Observational Lenses for Viewing the Macular Area Through Multifocal Intraocular Lenses in a Model of the Human Eye
title_fullStr Suitability of Different Observational Lenses for Viewing the Macular Area Through Multifocal Intraocular Lenses in a Model of the Human Eye
title_full_unstemmed Suitability of Different Observational Lenses for Viewing the Macular Area Through Multifocal Intraocular Lenses in a Model of the Human Eye
title_sort suitability of different observational lenses for viewing the macular area through multifocal intraocular lenses in a model of the human eye
publisher Dove Medical Press
publishDate 2020
url https://doaj.org/article/4e3a81ffd5394858b466b05164977425
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