Comparison of incision size and intraocular lens performance after implantation with three preloaded systems and one manual delivery system

Javier Mendicute,1 Thierry Amzallag,2 Lixin Wang,3 Aldo A Martinez4 1Department of Ophthalmology, Hospital Universitario Donostia, San Sebastián, Spain; 2Department of Ophthalmology, Ophthalmic Institute, North of France, Somain, France; 3Ophthalmology Unit, Novartis Pharmaceuticals Corp...

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Autores principales: Mendicute J, Amzallag T, Wang L, Martinez AA
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Publicado: Dove Medical Press 2018
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spelling oai:doaj.org-article:a4ae8196ee1842c9831313e39fe9e3d72021-12-02T06:19:41ZComparison of incision size and intraocular lens performance after implantation with three preloaded systems and one manual delivery system1177-5483https://doaj.org/article/a4ae8196ee1842c9831313e39fe9e3d72018-08-01T00:00:00Zhttps://www.dovepress.com/comparison-of-incision-size-and-intraocular-lens-performance-after-imp-peer-reviewed-article-OPTHhttps://doaj.org/toc/1177-5483Javier Mendicute,1 Thierry Amzallag,2 Lixin Wang,3 Aldo A Martinez4 1Department of Ophthalmology, Hospital Universitario Donostia, San Sebastián, Spain; 2Department of Ophthalmology, Ophthalmic Institute, North of France, Somain, France; 3Ophthalmology Unit, Novartis Pharmaceuticals Corporation, Fort Worth, TX, USA; 4Medical Affairs, Alcon Laboratories, Inc., Fort Worth, TX, USA Purpose: To compare corneal incision size and intraocular lens (IOL) performance/behavior following implantation with the following delivery systems: system U (UltraSert®), system S (Hoya iSert® 250/251), system T (Tecnis® iTec), and a manual system (Monarch® III Delivery System). Setting: Six study sites (four in Spain and two in France). Design: Prospective, multicenter, parallel-group, randomized, subject-masked, postmarket clinical study. Materials and methods: Subjects were enrolled based on predetermined inclusion/exclusion criteria. The effectiveness end points compared corneal incision size and enlargement after IOL implantation (day of surgery) among all delivery systems. Exploratory end points included mean enlargement of corneal incision size, rates of trapped trailing haptic, IOL adherence to the plunger tip, nozzle tip splitting, and mean surgically induced astigmatism (SIA) at postoperative visit. Results: One hundred and nine subjects participated in the study. The mean corneal incision size following IOL implantation was 2.35±0.019 mm for system U, 2.47±0.016 mm for system T, 2.54±0.019 mm for system S, and 2.49±0.011 mm for the manual system. There were five instances of trapped trailing haptic (all system T group, N=26), one instance of IOL adherence to the plunger tip (system S group, N=26), and six instances of nozzle tip splitting (all system S group, N=26). System U had the least SIA (postoperative Day 1) (SIA Centroid = 0.10 diopters [axis: 83.06°]). Conclusion: Preloaded delivery system U supported the completion of surgery with the smallest incision size, the least SIA (postoperative Day 1), and no trapped trailing haptics or nozzle tip splitting compared to two other preloaded systems and one manual system. Keywords: corneal incision, intraocular lens, preloaded IOL injector, UltraSertMendicute JAmzallag TWang LMartinez AADove Medical PressarticleCorneal incision Intraocular lens Preloaded IOL injector UltraSertOphthalmologyRE1-994ENClinical Ophthalmology, Vol Volume 12, Pp 1495-1503 (2018)
institution DOAJ
collection DOAJ
language EN
topic Corneal incision Intraocular lens Preloaded IOL injector UltraSert
Ophthalmology
RE1-994
spellingShingle Corneal incision Intraocular lens Preloaded IOL injector UltraSert
Ophthalmology
RE1-994
Mendicute J
Amzallag T
Wang L
Martinez AA
Comparison of incision size and intraocular lens performance after implantation with three preloaded systems and one manual delivery system
description Javier Mendicute,1 Thierry Amzallag,2 Lixin Wang,3 Aldo A Martinez4 1Department of Ophthalmology, Hospital Universitario Donostia, San Sebastián, Spain; 2Department of Ophthalmology, Ophthalmic Institute, North of France, Somain, France; 3Ophthalmology Unit, Novartis Pharmaceuticals Corporation, Fort Worth, TX, USA; 4Medical Affairs, Alcon Laboratories, Inc., Fort Worth, TX, USA Purpose: To compare corneal incision size and intraocular lens (IOL) performance/behavior following implantation with the following delivery systems: system U (UltraSert®), system S (Hoya iSert® 250/251), system T (Tecnis® iTec), and a manual system (Monarch® III Delivery System). Setting: Six study sites (four in Spain and two in France). Design: Prospective, multicenter, parallel-group, randomized, subject-masked, postmarket clinical study. Materials and methods: Subjects were enrolled based on predetermined inclusion/exclusion criteria. The effectiveness end points compared corneal incision size and enlargement after IOL implantation (day of surgery) among all delivery systems. Exploratory end points included mean enlargement of corneal incision size, rates of trapped trailing haptic, IOL adherence to the plunger tip, nozzle tip splitting, and mean surgically induced astigmatism (SIA) at postoperative visit. Results: One hundred and nine subjects participated in the study. The mean corneal incision size following IOL implantation was 2.35±0.019 mm for system U, 2.47±0.016 mm for system T, 2.54±0.019 mm for system S, and 2.49±0.011 mm for the manual system. There were five instances of trapped trailing haptic (all system T group, N=26), one instance of IOL adherence to the plunger tip (system S group, N=26), and six instances of nozzle tip splitting (all system S group, N=26). System U had the least SIA (postoperative Day 1) (SIA Centroid = 0.10 diopters [axis: 83.06°]). Conclusion: Preloaded delivery system U supported the completion of surgery with the smallest incision size, the least SIA (postoperative Day 1), and no trapped trailing haptics or nozzle tip splitting compared to two other preloaded systems and one manual system. Keywords: corneal incision, intraocular lens, preloaded IOL injector, UltraSert
format article
author Mendicute J
Amzallag T
Wang L
Martinez AA
author_facet Mendicute J
Amzallag T
Wang L
Martinez AA
author_sort Mendicute J
title Comparison of incision size and intraocular lens performance after implantation with three preloaded systems and one manual delivery system
title_short Comparison of incision size and intraocular lens performance after implantation with three preloaded systems and one manual delivery system
title_full Comparison of incision size and intraocular lens performance after implantation with three preloaded systems and one manual delivery system
title_fullStr Comparison of incision size and intraocular lens performance after implantation with three preloaded systems and one manual delivery system
title_full_unstemmed Comparison of incision size and intraocular lens performance after implantation with three preloaded systems and one manual delivery system
title_sort comparison of incision size and intraocular lens performance after implantation with three preloaded systems and one manual delivery system
publisher Dove Medical Press
publishDate 2018
url https://doaj.org/article/a4ae8196ee1842c9831313e39fe9e3d7
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