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Updated: Jun 22, 2026

Iris Fixation via External Pentagram Suturing
Published on: May 5, 2022
[Iris-fixated intraocular lenses: reinforced monitoring]
1Service d'Ophtalmologie, CHU Toulouse, Hôpital Purpan, France. fournie.p@chu-toulouse.fr
Abstract:
In 1986, the concept of the claw lens was applied to correct myopia in phakic patients. Since then, progress has made iris-fixated phakic intraocular lenses (IOL) relatively safe, predictable, and effective for the correction of myopia, hyperopia, and astigmatism. All these models have undergone a series of design improvements to prevent complications. Despite having excellent refractive results, the principal risk is a potential progressive endothelial cell loss. Many authors have presented encouraging results. Phakic iris-fixated IOL surgery is a potentially reversible procedure, but the surgeon cannot rule out the possibility of complications. Therefore, long-term follow-up is mandatory.
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