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Pentacam HR Criteria for Curvature Change in Keratoconus and Postoperative LASIK Ectasia

Authors

Robert L. Epstein, MD, MSEE; Yi-Lin Chiu, PhD; and Greg L. Epstein, BS

Conclusion: [Variability and unreliability of KMax]… 2.4 D shift in Kmax over 5 mins in the same eye.