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EXPERIENCE WITH THE LENSTEC KH3500 TETRAFLEX LENS

EXPERIENCE WITH THE LENSTEC KH3500 TETRAFLEX LENS. What is Functional Near Acuity?. We Compared The Print Sizes On The ETDRS Near Chart To Commonly Read Print Objects. ETDRS Near Chart. What is Functional Near Acuity?.

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EXPERIENCE WITH THE LENSTEC KH3500 TETRAFLEX LENS

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  1. EXPERIENCE WITH THE LENSTEC KH3500 TETRAFLEX LENS

  2. What is Functional Near Acuity? We Compared The Print Sizes On The ETDRS Near Chart To Commonly Read Print Objects

  3. ETDRS Near Chart

  4. What is Functional Near Acuity? We Couldn’t Find ANY Commonly Read Print Objects With Print Size Of 20/40 (6/12) Or Worse

  5. Sweetener PacketsBetween 20/40 And 20/50 (J5-J6)

  6. Want Ads20/50 (J6)

  7. Stock Quotations20/50 (J6)

  8. Telephone Directory20/63 (J8)

  9. Standard Newspaper Print20/80 (J9)

  10. Journal/ Magazine Articles20/80 (J9)

  11. TETRAFLEX KH 3500-ADVANTAGES • PolyHEMA – Highly Biocompatible • Large optic – 5.75mm • Injectable – Inserted Thru 1.8mm Cartridge • Standard Phaco Technique – No Learning Curve • Square Edge Design

  12. TetraFlex Intended Benefits To Provide Enhanced Distance and Near Vision with an Increased Independence from Corrective Lens Wear

  13. International Data Will Be Compared With1 Month (N = 209) and 6 Month (N = 140) Data Obtained From the U.S. FDA Clinical Trial.

  14. International Exclusion Criteria • Any subject with a preoperative cylinder of >= 2.5 D (Astigmatism) • Any subject requiring corneal relaxing incisions for treatment of astigmatism • Any subject diagnosed with amblyopia preoperatively

  15. INTERNATIONAL DATATETRAFLEX A-IOL 95 Eyes In 42 Patients 36 Are Bilaterally Implanted Follow-up at 6 Months or Later is 81%

  16. All Eyes- Bilaterally and Unilaterally Implanted

  17. International DataUncorrected Distance Vision

  18. US FDA Trial DataUncorrected Distance Visual Acuity

  19. International DataUncorrected Near Vision

  20. US FDA Trial DataUncorrected Near Visual Acuity Newspaper Print Telephone Directory Want Ads

  21. International Data Distance Corrected Near Vision Newspaper Print Telephone Directory Want Ads

  22. US FDA Trial DataDistance Corrected Near Vision Newspaper Print Telephone Directory Want Ads

  23. International Data Accommodative Amplitude

  24. US FDA Trial Data Accommodative Amplitude

  25. Bilateral Cases(International) Patients Examined Binocularly

  26. International Data Uncorrected Distance Vision

  27. International Data Uncorrected Near Vision

  28. International Data Distance Corrected Near Vision

  29. International Data Accommodative Amplitude

  30. SUMMARY • Tetraflex Provides Good Distance Vision And Demonstrates Enhanced Near Vision • Performs Best When Implanted Bilaterally

  31. How Do the Distance Corrected Near Acuities With the Tetraflex Compare to Standard Monofocal IOLs?

  32. Distance Corrected Near Acuity 1CU vs. ACRYSOF MA 30* Newspaper Print Telephone Directory Want Ads * From Heatley et. al. AJO 2005, 140:207-13

  33. Distance Corrected Near AcuityTETRAFLEX vs. 1CU* vs. ACRYSOF MA 30* Telephone Directory Newspaper Print Want Ads * From Heatley et. al. AJO 2005, 140:207-13

  34. Distance Corrected Near AcuityTETRAFLEX vs. 1CU* vs. ACRYSOF MA 30* Telephone Directory Newspaper Print Want Ads * From Heatley et. al. AJO 2005, 140:207-13

  35. SUMMARY The Tetraflex IOL Provides Enhanced Near Acuity When Compared To Another Accommodative IOL And A Standard Monofocal IOL. It Allows A Large Majority Of Cases To See Commonly Read Small Print Type.

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