Disclaimer: This tool is for educational and research purposes only. Use at your own risk.

Optimization of Constant A - SRK/T Formula

Optimization of the SRK/T A-Constant based on implanted lens data and refractive outcomes.

Minimum number of cases recommended for reliable analysis: 30.

Prepare an Excel sheet (not CSV) with columns: AxL, SimK, IOL_implanted, SE_postop.

Summary Statistics

Number of Cases Optimized A Mean Implanted / Ideal Paired t-test Mean ELP 95% CI of A

Data and Calculated A

AxL SimK IOL_implanted SE_postop (glasses) SE_cornea EquivPlanoIOL Ideal IOL Calculated A

Convergence of A-Constant

Histograms