Related Experiment Video
Updated: May 20, 2025

Iris Fixation via External Pentagram Suturing
Published on: May 5, 2022
The Suture-In-Needle, Closed-Loop Technique for Repositioning a Dislocated Akreos Adapt Intraocular Lens
Jingjing Zhang1,2,3, Fang Liu2,3,4, Kunkun Zheng2,3,4
1Eye Institute of Shandong First Medical University, Eye Hospital of Shandong First Medical University (Shandong Eye Hospital), Jinan 250021, China.
This study presents a minimally invasive suture technique for repositioning dislocated Akreos Adapt intraocular lenses (IOLs). The novel approach offers stable IOL fixation and improved visual acuity with reduced complications.
Area of Science:
- Ophthalmology
- Surgical Techniques
- Medical Devices
Background:
- Dislocation of intraocular lenses (IOLs) can lead to visual impairment.
- Traditional repositioning techniques may involve scleral flaps or conjunctival dissection, increasing surgical complexity and complication risks.
Purpose of the Study:
- To evaluate a modified, minimally invasive trans-scleral technique for repositioning dislocated Akreos Adapt IOLs.
- To assess the safety and efficacy of a suture-in-needle, closed-loop method without scleral flaps.
Main Methods:
- A retrospective case series of 17 eyes with subluxated or dislocated Akreos Adapt IOLs.
- Utilized an 8-0 polypropylene suture passed through IOL haptics via a bent needle, with knots buried in the sclera.
- Collected data on visual acuity, IOL position, intraocular pressure, endothelial cell counts, and complications over a minimum 6-month follow-up.
Main Results:
- All 17 cases achieved stable, well-centered IOLs and improved best-corrected visual acuity.
- No significant intraoperative or postoperative complications were noted, including tilt, decentration, or suture issues.
- The technique demonstrated excellent anatomical and functional outcomes.
Conclusions:
- The suture-in-needle, closed-loop technique is a safe and effective minimally invasive option for trans-scleral IOL refixation.
- This method avoids scleral flaps and conjunctival dissection, potentially reducing surgical morbidity.
- It offers excellent outcomes for dislocated Akreos Adapt IOLs.
More Related Videos
04:59Author Spotlight: Enhancing Visual Outcomes in Cataract Surgery: A Novel Technique to Prevent Posterior Capsular Opacification Through IOL Rotation
Published on: July 7, 2023
04:16Intraoperative Visualization of Subretinal Injection and Retinal Detachment in Rats
Published on: March 7, 2025