Comparison of Posterior Corneal Curvature Measurements by Four Different Tomographers

The four instruments showed different PK values. The largest difference was observed with the IOL-Master 700, which provided the flattest PK and the lowest A/P ratio. The measurements cannot be considered interchangeable, and this should be considered when entering PK values into calculators using this parameter for IOL power.

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Publication Details

Journal
Journal of Refractive Surgery
Published
2025-12-01
DOI
https://doi.org/10.3928/1081597x-20251027-02
Citations
1
Primary Topic
Corneal surgery and disorders
Type
article
Field-Weighted Citation Impact
1.36
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article

Comparison of Posterior Corneal Curvature Measurements by Four Different Tomographers

Alice Galzignato, Kenneth J. Hoffer, Arianna Grendele, Domenico Schiano‐Lomoriello et al.
1 citations
Journal of Refractive Surgery
Corneal surgery and disorders
1.36
article

Comparison of Posterior Corneal Curvature Measurements by Four Different Tomographers

Alice Galzignato, Kenneth J. Hoffer, Arianna Grendele, Domenico Schiano‐Lomoriello, Tet-Kin Yeo, Giacomo Savini, Catarina Praefke Coutinho, Marina Gaglianone
article en
1 citations

Abstract

The four instruments showed different PK values. The largest difference was observed with the IOL-Master 700, which provided the flattest PK and the lowest A/P ratio. The measurements cannot be considered interchangeable, and this should be considered when entering PK values into calculators using this parameter for IOL power.

Journal of Refractive SurgeryVol. 41(12)
University of California, Los Angeles (US), Hospital de Base (BR), Tan Tock Seng Hospital (SG), Fondazione G.B. Bietti (IT), Azienda USL di Bologna (IT), Eye Center (SA), Istituti di Ricovero e Cura a Carattere Scientifico (IT), Hospital de Base (BR), University of Bologna (IT)
Openalex Percentile: Top 14%
Corneal surgery and disorders
1.36
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Comparison of Posterior Corneal Curvature Measurements by Four Different Tomographers — Alice Galzignato, Kenneth J. Hoffer, et al. · Journal of Refractive Surgery (2025) | TGRS Research Map | TGRS