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David T. Vroman, MD Assistant Professor of Ophthalmology

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Presentation on theme: "David T. Vroman, MD Assistant Professor of Ophthalmology"— Presentation transcript:

1 Quality of Life Analysis on Near Vision Following Implantation of an AcrySof ® ReSTOR ® IOL
David T. Vroman, MD Assistant Professor of Ophthalmology Cornea, Cataract and Refractive Surgery Storm Eye Institute Medical University of South Carolina

2 AcrySof® ReSTOR® Apodized Diffractive IOL Design
Incorporates the benefits of the AcrySof® IOL biomaterial Integrates advanced apodized diffractive design fundamentals Design intended to provide... Quality near, intermediate, and distance vision Increased spectacle freedom

3 Current Clinical Research
Preliminary study compared new IOL with main market rival with excellent results US and European multi-center data used for approval Similar larger study in USA for FDA approval – includes comparison with AcrySof® Monofocal Control Non-Masked, Parallel Group, Non-Randomized Multi-Center Study Bilateral Implantation of ReSTOR® or Control

4 AcrySof ® ReSTOR ® Apodized Diffractive IOL
Analysis of near vision utilizing the AcrySof® ReSTOR® IOL Quality of life data was analyzed using the modified Cataract TyPE specification instrument subjective questionnaire which measured limitations in near vision Acuity results include an evaluation of near VA under photopic and mesopic conditions Reading speed testing, performed in an independent study, demonstrate near visual acuity as an example of a near vision related activity

5 Near Photopic Visual Acuity Both Eyes, 6 Month Postoperative
20/15 20/20 20/25 20/30 20/40 20/50 20/60 Mean LogMAR, VA Best Distance, Uncorrected Best Distance, Distance Corrected Standard Distance, Best Corrected

6 Near Photopic Visual Acuity 1st Eye, 6 Month Postoperative
Best Distance, Uncorrected Best Distance, Distance Corrected Standard Distance, Best Corrected 20/15 20/20 20/25 20/30 Mean LogMAR, VA 20/40 20/50 20/60

7 Near Mesopic VA 6 Months Postoperative Distance Corrected at Best Distance
20/15 First Eye Both Eyes 20/20 20/25 20/32 20/40 Mean LogMAR, VA 20/50 20/60 20/70

8 Limitations in Near Vision Without Glasses, Bilateral (6 month Post-op)
Extreme limitation P < Limitation Score No limitation Treatment Group

9 Spectacle Freedom: Near Vision, 6 Months Postoperative
Percentage of Subjects

10 Methods – Reading Speed
Patients with bilateral Array (n=7), AcrySof ® monofocal (n=6), ReSTOR® (n=5) Video of patients reading a standardized paragraph at distance of their choice Best distance and time to read each line recorded

11 20/80 Equivalency Total Elapsed Time Array® Monofocal ReSTOR®

12 20/50 Equivalency Total Elapsed Time Array ® Monofocal ReSTOR ®

13 20/40 Equivalency Total Elapsed Time Array ® Monofocal ReSTOR ®

14 20/32 Equivalency Total Elapsed Time Array ® Monofocal ReSTOR ®

15 20/25 Equivalency Total Elapsed Time Array ® Monofocal ReSTOR ®

16 20/20 Equivalency Total Elapsed Time Array ® Monofocal ReSTOR ®

17 20/16 Equivalency Total Elapsed Time Array ® Monofocal ReSTOR ®

18 20/13 Equivalency Total Elapsed Time Array ® Monofocal ReSTOR ®

19 Last Legible LogMAR VA Equivalent Font Size
Reading Speed Data Last Legible LogMAR VA Equivalent Font Size

20 AcrySof ® ReSTOR ® Apodized Diffractive IOL Conclusions
AcrySof® ReSTOR® Apodized Diffractive IOL has received FDA approval Interim clinical results demonstrate functional near vision under various lighting conditions Enhances the quality of life for near vision related activities Subjects are able to maintain a constant pace of reading speed at variable distances

21 Thank You . ASCRS 2005


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