Data shows it causes less iris distortion. Dr. Fynn-Thompson has not experienced any adverse effects or complications while using the I-Ring. “It is quite the opposite. While the iris can occasionally billow, especially in patients who may have intraoperative floppy iris syndrome, the ring remains in place, even with the iris billowing all around it,” she says. Read the entire article at Ophthalmology Management. Click Here to direct you to the source website for this article.