Related Experiment Video
Updated: Jul 13, 2026

Implantation Protocol of the Foldable Capsular Vitreous Body for Complex Vitreoretinal Surgery
Published on: April 14, 2026
Small-incision iris fixation of foldable intraocular lenses in the absence of capsule support
Garry P Condon1, Samuel Masket, Christoph Kranemann
1Drexel University College of Medicine, Pittsburgh, Pennsylvania, USA.
Purpose:
To report visual outcomes and complications of modified McCannel iris suture fixation of small-incision foldable acrylic intraocular lenses (IOLs) for aphakia in the absence of capsule support.
Design:
Retrospective interventional case series.
Participants:
Forty-six patients who underwent foldable acrylic IOL implantation using peripheral iris suture fixation for aphakia in the absence of capsule support.
Methods:
Data from 46 patients who underwent iris fixation of a foldable acrylic IOL were retrospectively evaluated for underlying diagnoses, surgical history, clinical results, and complications.
Main Outcome Measures:
Postoperative best-corrected visual acuity (BCVA), spherical equivalent, and surgical complications.
Results:
Best-corrected visual acuity improved from 20/100 to 20/50 (P = 0.01), with 97% of eyes maintaining or improving BCVA after a mean (+/- standard deviation) follow-up of 24.1+/-12.4 months. Complications included transient low-grade uveitis (3 [6.5%]), transient pigment dispersion (3 [6.5%]), IOL dislocation (2 [4.3%]), elevated intraocular pressure (1 [2.2%]), and retinal detachment (1 [2.2%]). No new cases of cystoid macular edema or worsening of glaucoma occurred.
Conclusion:
Small-incision peripheral iris fixation of 3-piece acrylic foldable IOLs in the absence of capsule support appears to be an effective technique with few severe adverse events.

