Related Experiment Video
Updated: Jul 19, 2026
04:59
Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries
Published on: July 7, 2023
Multifocal diffractive intraocular lenses in cataract surgery--preliminary report
Marek Rekas1, Beata Zelichowska
1Departament of Ophthalmology, Military Health Service Institute, Warsaw.
Klinika Oczna
|October 6, 2006
Summary
Multifocal diffractive intraocular lenses (MIOLs) effectively restore distance and near vision after cataract surgery. Patients reported high satisfaction and independence from glasses, demonstrating the safety and efficacy of these implants.
Area of Science:
- Ophthalmology
- Biomedical Engineering
- Vision Science
Background:
- Cataract surgery aims to restore vision by replacing the clouded natural lens.
- Multifocal intraocular lenses (MIOLs) offer the potential for spectacle independence by correcting vision at multiple distances.
Purpose of the Study:
- To evaluate the efficacy and safety of diffractive multifocal intraocular lenses (MIOLs) in patients undergoing cataract surgery.
Main Methods:
- Phacoemulsification with implantation of diffractive MIOLs (AcrySof ReSTOR) in 20 eyes of 10 patients.
- Postoperative follow-up for 6 months, assessing uncorrected and best-corrected visual acuity (distance and near), contrast sensitivity, and patient satisfaction.
Main Results:
- High rates of uncorrected distance visual acuity (55% achieving 1.0) and best-corrected visual acuity (91%) were observed.
- All patients achieved uncorrected near visual acuity within 2-6 months post-surgery.
- Patient satisfaction scores increased significantly from 7.9 to 9.3 over 6 months, with minimal impact from lighting effects.
Conclusions:
- Diffractive MIOLs are an effective and safe option for cataract surgery, restoring good visual acuity at multiple distances.
- These lenses enhance patient satisfaction and reduce the need for corrective eyewear.
