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Related Experiment Video

Updated: Mar 26, 2026

Author Spotlight: Advancements in Refractive Surgical Correction for Presbyopia and Exploring Postoperative Visual Acuity
05:46

Author Spotlight: Advancements in Refractive Surgical Correction for Presbyopia and Exploring Postoperative Visual Acuity

Published on: September 20, 2024

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Pupil Influence on the Visual Outcomes of a New-Generation Multifocal Toric Intraocular Lens With a Surface-Embedded

Mengmeng Wang, Christine Carole C Corpuz, Tukezban Huseynova

    Journal of Refractive Surgery (Thorofare, N.J. : 1995)
    |February 10, 2016
    PubMed
    Summary

    Preoperative pupil size significantly impacts visual outcomes with the Lentis Mplus toric multifocal intraocular lens (IOL). Larger pupils correlate with better postoperative visual acuity, highlighting pupil size as a key surgical consideration.

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    Area of Science:

    • Ophthalmology
    • Optics
    • Biomedical Engineering

    Background:

    • Cataract surgery often involves intraocular lens (IOL) implantation to restore vision.
    • Multifocal toric IOLs offer correction for both refractive errors and presbyopia.
    • Understanding factors influencing visual outcomes is crucial for patient satisfaction.

    Purpose of the Study:

    • To assess the impact of preoperative pupil parameters on visual results after implantation of a new multifocal toric IOL.
    • To investigate the relationship between pupil diameter and decentration and visual outcomes.

    Main Methods:

    • Prospective study involving phacoemulsification and implantation of Lentis Mplus toric LU-313 30TY IOLs.
    • Preoperative and postoperative visual and optical outcomes were measured.
    • Spearman's rank-order correlation was used to analyze relationships between pupil parameters and visual acuity.

    Main Results:

    • Significant improvements in visual and refractive performance were observed post-IOL implantation.
    • A statistically significant positive correlation was found between preoperative pupil diameter and postoperative visual acuity.
    • No significant correlation was identified between pupil decentration and visual acuity.

    Conclusions:

    • The Lentis Mplus toric LU-313 30TY IOL demonstrates excellent visual and optical performance.
    • Preoperative pupil size is a critical factor to consider when selecting this toric multifocal IOL for cataract surgery.