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Pupil expansion device gently deals with small pupil problems during cataract surgery
BARCELONA — A new pupil expansion device allows a safer, gentler approach to intraoperative floppy iris syndrome, pseudoexfoliation and small pupils during surgery.The I-Ring pupil expander (Beaver Visitec) is made of soft polyurethane, as opposed to the stiffer polypropylene more commonly used in pupil expansion devices. It is preloaded in an inserter and injected through the phaco incision.