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TRANSCRIPT
19-3-2018
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Topography as a performance predictor
Sander Sterk, Arjan de Vecht, Ron Beerten
Evolution of topography
K-ReadingsDiameter of Measure
3mm
10.5mm Corneal GP
14.0mm Soft Lens15+mm Scleral
Kojima & Beerten 2016
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Types of Corneal Topographers
Reflection ProjectionKojima & Beerten 2016
Reflection Systems
PlacidoReflection
LEDReflection
ProfilometryReflection
Kojima & Beerten 2016
Placido Topographers
Kojima & Beerten 2016
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LED Topography
Kojima & Beerten 2016
ProfilometryTopography
Up Gaze Straight Gaze Down Gaze
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Profilometry Topography
Projection Topography
Projection Topography
Axial MapAnterior
Elevation
CornealThickness
PosteriorElevation
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OCTOptical coherence tomography
Evolution in topography
• Great technology available!• What does it bring us in contact lens practice?• How do we get the most out of our topographer?• Topography as a performance indicator……….?
• Arjan and Sander help us out!
Questions?