(Figure 1) Scan of the IOL centration (iTrace, Tracey Technologies). Researchers measured the centration of 59 eyes in 49 patients day 1 after surgery and 1 month after surgery. IOL centration was measured relative to three distinct landmarks—the center of the pupil, the center of the limbus, and the corneal apex.
(Figure 2) Femtosecond laser-assisted cataract surgery inferotemporal IOL shift relative to pupil center: IOL shift between POD number one and POM number one relative to pupil center (A), limbus center (B), and vertex (C).
(Figure 3) Traditional cataract surgery superonasal IOL shift relative to pupil center: IOL shift between POD number one and POM number one relative to pupil center (A), limbus center (B), and vertex (C).