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SOCT User Manual Version 10.0 rev. A
Keratometry (SemiMeridian)
It calculates irregular Astigmatism base on the mean radius in each zone.
Calculation bases on Axial map.
Keratoconus screening
To classify the keratoconus occurrence in the examined cornea, a Keratoconus Prediction Index
(KPI) is calculated by the software after the examination is completed. KPI Result is displayed
in a table and it will determine whether keratoconus had been detected based on the indices.
20.4.4.1 KPI Result
This system can be used as a screening procedure to distinguish clinical keratoconus from other
corneal topographies. It may also aid in refining the clinical interpretation of topographic
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