26/11/04 BSCRS 2004 www.drmathys.be Aberrometry in daily practice Bernard Mathys, MD.

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Presentation transcript:

26/11/04 BSCRS Aberrometry in daily practice Bernard Mathys, MD

BSCRS What is Aberrometry ? New « science » New « science » New vocabulary New vocabulary Understanding the way people « see » Understanding the way people « see »

BSCRS Hartmann-Shack Wavefront Measurement Perfect Eye Aberrated Eye Lenslet Array CCD Array Spot Array Wave Aberration C. of Williams Lab - CVS

BSCRS Aberrations

BSCRS Aberrometer

BSCRS Clinical Use Refractive Surgery Refractive Surgery RK, PRK, Lasik, IOL RK, PRK, Lasik, IOL Cataract assessment Cataract assessment Keratoconus evaluation Keratoconus evaluation

BSCRS But also… Any visual problems Any visual problems Refractive complaints Refractive complaints Quality of vision : altered or not ? Quality of vision : altered or not ? A few cases… A few cases…

BSCRS Fluctuations

BSCRS Cataract assesment

BSCRS Dry Eyes

BSCRS Keratoconus Follow-up

BSCRS Preop IOL

BSCRS Postop IOL

BSCRS Unsatisfactory RK Multiple cuts, undercorrection & overcorrection

BSCRS Post unsatisfactory Lasik

BSCRS Flap-related Aberrations

BSCRS Corneal reshaping Overcorrected & astigmatic RK

BSCRS Corneal reshaping Overcorrected RK

BSCRS Z-reshaping post-PRK Undercorrected PRK

BSCRS Haze Formation

BSCRS Conclusion Usefull tool Usefull tool Another approach to visual problems Another approach to visual problems Different language Different language Well-trained technician Well-trained technician Time consuming Time consuming Interpretation more difficult than topography Interpretation more difficult than topography

BSCRS Thank you for your attention

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