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Table 3 Anticipated residual refractive astigmatism calculated by Alcon online toric intraocular lens calculator using keratometric values from Cassini and Pentacam HR

From: Comparison of keratometric measurements between color light-emitting diode topography and Scheimpflug camera

 

Cassini

Pentacam HR

P-value*

Magnitude

0.91 ± 0.57

0.93 ± 0.66

0.965

Meridian

99 ± 69

85 ± 74

0.487

  1. Values are presented as Mean ± SD
  2. *Paired t-test