This calculator is used to adjust anterior corneal curvature measurements to take into account posterior corneal curvature in an attempt to give a more accurate picture of total corneal power.
Terms of Keratometry Adjustor Calculator for Posterior Cornea Effect Use
This calculator can be used in the setting of a refractive surprise following cataract surgery with the implantation of a toric IOL in order to plan how best to give the lowest refractive astigmatism.
Terms of Toric Refractive Surprise Calculator Use
This website provides free access to calculators designed by Associate Professor Michael Goggin, cataract and refractive surgeon, based in Adelaide, Australia. He is an internationally recognised authority on the analysis and treatment of astigmatism, having published over 70 research papers in international, peer-reviewed journals.
If you would like to contact Associate Professor Goggin or would like to refer a patient for assessment/management, please visit:
ASHFORD ADVANCED EYE CARE