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Author Spotlight: Advancements in Refractive Surgical Correction for Presbyopia and Exploring Postoperative Visual Acuity
Published on: September 20, 2024
Rotationally Asymmetric Refractive Low Addition Multifocal IOL Implantation in Patients With Previous Hyperopic
Hao Zhang1,2, Alexander L Gonzales1,2,3,4, Mario Canto-Cerdan1
1From Cornea, Cataract and Refractive Surgery Unit, Vissum (Miranza Group).
This study found that the LENTIS Comfort Mplus multifocal intraocular lens (IOL) safely improved vision after hyperopic corneal laser surgery. Preoperative corneal aberrations impacted visual outcomes, highlighting the importance of patient selection for multifocal IOL implantation.
Area of Science:
- Ophthalmology
- Refractive Surgery
- Intraocular Lenses
Background:
- Cataract surgery aims to restore vision.
- Multifocal intraocular lenses (IOLs) offer correction for various distances.
- Prior corneal refractive surgery can influence outcomes of subsequent cataract surgery.
Purpose of the Study:
- To evaluate visual, refractive, and quality-of-vision outcomes.
- To assess the LENTIS Comfort Mplus LS-313 MF15 multifocal IOL.
- To analyze outcomes in eyes with prior hyperopic corneal laser surgery.
Main Methods:
- Retrospective observational study of 26 eyes.
- Implantation of LENTIS Comfort Mplus LS-313 MF15 IOL.
- Assessment of visual acuity (distance, intermediate, near), refraction, aberrations, contrast sensitivity, defocus curves, and Quality of Vision (QoV) questionnaire.
Main Results:
- Significant improvements in uncorrected and corrected distance, intermediate, and near visual acuity (logMAR).
- Reduced refractive cylinder and near-zero mean spherical equivalent.
- Ocular higher-order aberrations (HOAs) measured; contrast sensitivity remained normal. QoV scores indicated moderate impact.
- Preoperative corneal HOAs and angle kappa correlated with postoperative uncorrected acuity.
Conclusions:
- The aberration-neutral, rotationally asymmetric LENTIS Comfort Mplus LS-313 MF15 IOL provided safe and predictable visual rehabilitation.
- High-quality distance and intermediate vision were achieved with low photic phenomena.
- Preoperative HOAs and angle kappa significantly influenced postoperative uncorrected vision, emphasizing their role in patient selection.
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