Scleral suture fixation technique for dislocated plate haptic toric IOL
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Updated: Feb 24, 2026

Iris Fixation via External Pentagram Suturing
Published on: May 5, 2022
Remzi Karadag1, Bahar Gunes2, Veysel Aykut2
1Department of Ophthalmology, School of Medicine, Istanbul Medeniyet University, Goztepe, Istanbul, Turkey. drrkaradag@yahoo.com.
Abstract:
Purpose We describe a scleral suture fixation technique for dislocated plate haptic toric intraocular lens (IOL) implantation. Materials and methods A double-armed 10-0 straight polypropylene suture was passed into the eye from the sclera (2 mm away from the limbus). A suture needle was passed through the hole on the corner of the IOL and pulled out from the paracentesis with a 27-gauge needle. Afterward, the suture needle was reinserted from the same paracentesis and then removed from the eye with the help of a 27-gauge needle entering the eye from a nearby point to the first scleral entrance. The needle was passed through the end of the loop and pulled slightly to initiate the formation of a cow-hitch knot. The same procedure was applied to the other hole on the plate haptic. Both sutures were adjusted and fixed to the sclera with a Z suture. Results No complications were observed and at the follow-up visits, uncorrected visual acuity was 0.8 with decimal. Conclusion Axial, sagittal, and rotational stability rules are taken into consideration, scleral fixation surgery for a dislocated plate haptic foldable toric IOL is an alternative method to eliminate astigmatic refractive error.

