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I-Ring expands pupil, enhances surgical field of view
Pupil expansion devices are an essential element of cataract surgery in cases of non-dilating pupils. An adequately sized capsulorrhexis with an adequate and appropriate exposure of the surgical space ensures the ease of surgery. Without the use of a proper pupil expansion device, a small pupil may cause complications such as sphincter tears, intraoperative bleeding, zonular dialysis and, in extreme cases with prolonged struggle, possibly even posterior capsular rent or nucleus drop. Prolonged surgical time and increased maneuvering may result in postoperative complications such as striate keratopathy, uveitis, secondary glaucoma, (Read more...)