Sulcus Adjustment Calculator

This sulcus adjustment calculator and sulcus adjustment table are based on the work of Dr. Warren Hill. They are for educational purposes only.

Reverse Optic Capture (ROC): While there are no long-term studies on refractive outcomes with reverse optic capture, most literature suggests a small myopic shift can be expected but adjustment to IOL power is generally not recommended (Weiner et al., Lee et al., Carifi, Gimbel and Amritanand, Devgan).


All information contained in this calculator system and accompanying table is provided for educational purposes only. This information should not be used for the diagnosis, treatment, or reference of any health problem, disease, and/or surgical complication management or IOL power adjustment. THIS INFORMATION IS NOT INTENDED TO REPLACE CLINICAL JUDGMENT OR GUIDE INDIVIDUAL PATIENT CARE IN ANY MANNER.

The User is hereby notified that the information contained herein may not meet the user’s needs. The User is advised that, although the information is derived from expert opinion, medical research, and literature we cannot guarantee either its correctness, comprehensiveness, or currency. The User of the materials on this page assumes sole responsibility for any decisions made or actions taken based on the information contained in the system.

Neither the website’s/applications authors nor any other party involved in the preparation, publication, or distribution of the system shall be liable for any special, consequential, or exemplary damages resulting in whole or part from any User’s use of or reliance upon this system/calculator and the information contained within.

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