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Table 3 Possible IOL outcomes after gonioscopy compared to a pre-gonioscopy lens power of +20 Diopter (illustration)

From: The effect of Gonioscopy on keratometry and corneal surface topography

  Auto-K Sim-K
Goldmann <5 mins 5–15 mins 20–25 mins <5 mins 5–15 mins 20–25 mins
  +20.075 +20.023 +20.075 +19.399 § +19.43 § +19.767
Sussman <5 mins 5–15 mins 20–25 mins <5 mins 5–15 mins 20–25 mins
  +19.956 +20.016 +19.962 +19.509 § +19.499 § +19.879
  1. §Clinically significant change when the figures in Table 1 are used for IOL calculation; mins – minutes