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Updated: Apr 19, 2026

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
Published on: March 29, 2022
Reliability study of biometrics "do not contact" in myopia
R Migliorini1, M Fratipietro1, A M Comberiati1
1Department of Ophthalmological Sciences, 1st Faculty of Medicine, "Sapienza" University of Rome, Italy.
Purpose:
The aim of the study is a comparison between the actually achieved after surgery condition versus the expected refractive condition of the eye as calculated via a biometer.
Materials And Methods:
The study was conducted in a random group of 38 eyes of patients undergoing surgery by phacoemulsification.
Results:
The mean absolute error was calculated between the predicted values from the measurements with the optical biometer and those obtained in the post-operative error which was at around 0.47%
Conclusions:
Our study shows results not far from those reported in the literature, and in relation, to the mean absolute error is among the lowest values at 0.47 ± 0.11 SEM.

