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Related Experiment Video

Updated: Dec 11, 2025

Iris Fixation via External Pentagram Suturing

Iris Fixation via External Pentagram Suturing

Published on: May 5, 2022

Artificial iris exchange.

Gavin G Bahadur¹, Kevin M Miller

¹From the Department of Ophthalmology, Stein Eye Institute, David Geffen School of Medicine at the University of California, Los Angeles, California, USA.

Journal of Cataract and Refractive Surgery

|August 26, 2020

Summary

This summary is machine-generated.

Artificial iris exchange is a complex procedure with varied indications and outcomes. Patient motivation for improved cosmesis is a key factor, but visual acuity can be poor due to comorbidities.

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Last Updated: Dec 11, 2025

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Published on: March 10, 2013

Area of Science:

Ophthalmic surgery
Ocular prosthetics

Background:

Artificial iris implants offer functional and cosmetic benefits.
Subsequent iris exchange procedures are sometimes necessary.

Purpose of the Study:

To detail the reasons for artificial iris exchange.
To explore patient motivations for the procedure.
To report on the outcomes of artificial iris exchange.

Main Methods:

Retrospective review of medical records.
Analysis of consecutive cases of artificial iris exchange.
Identification of indications, motivations, and visual acuities.

Main Results:

Corneal decompensation was the primary indication for exchange.
Improved or sustained cosmesis was the main motivation.
Final visual acuities varied, with some patients experiencing poor outcomes.

Conclusions:

Artificial iris exchanges are highly individualized procedures.
Patient desire for cosmetic and functional benefits drives these exchanges.
Comorbidities like glaucoma and corneal decompensation significantly impact visual outcomes.