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Published byJemima Booker Modified over 9 years ago
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Retrospective Comparison of 3177 Eyes Implanted with Presbyopic IOLs Carlos Buznego MD Elizabeth A. Davis MD, FACS Guy M. Kezirian MD, FACS William B. Trattler MD Dr. Buznego is a consultant to Alcon, Allergan, Glaukos, Inspire, Ista, QLTI
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Purpose Compare visual outcomes following cataract surgery with presbyopic IOLs at distance, intermediate and near – Tecnis Aspheric Multifocal +4 Add – Crystalens Accomodating HD – Restor Aspheric Multifocal +3 Add
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SurgiVision® DataLink IOL Edition: Comparison IOL Results Registry: – Data not collected using a protocol, but reported by surgeons into a registry – Administered by SurgiVision® Consultants, Inc. – Funded by Bausch + Lomb,
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Methods: Data Filters Eyes evaluated: Best case scenario – No prior surgery – “Average” measurements Mean K’s 41.00 – 46.50 Axial length range 22 – 26.5 mm Preop corneal astigmatism ≤ 1.00 D – Postop results screened for best results Postop spheroequivalent ± 0.50 D Postop astigmatism ≤ 0.75 D
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Methods: Analysis Used last reported postop exam in the 1-3 month interval Analysis based on Snellen visual acuities alone Analysis does not consider visual quality: – Contrast – Glare
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Results: IOL Counts
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UCVA Distance: Mean Acuities
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UCVA Intermediate: Mean Acuities
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UCVA Near: Mean Acuities
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UCVA Distance
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UCVA Intermediate
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UCVA Near
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Results At distance, all lenses were equivalent. At intermediate, Crystalens and Tecnis Multifocal were statiscally better than Restor At near, Tecnis was better than Restor which was better than Crystalens
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Comments and Conclusion Some sampling bias may be present N different for each lens Tecnis eyes contributed by a small number of surgeons This analysis does not control for pupil size – Pupil size may affect performance of presby-IOL’s Vision quality not evaluated (glare, mesopic visual function, low contrast acuity, etc.) Further evaluation is necessary
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Thank you.
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