The cartridge was not returned for evaluation.A video was provided.The lens was loaded before the cataract surgery.Inadequate viscoelastic was placed into the cartridge.Viscoelastic was added just at the loading area.The lens is loaded with what appear to be loading forceps.The cartridge returns to view after the cataract removal.The lens is visible just inside the nozzle entry area, not at the fill line.The tip is inserted into the incision.The lens is quickly advanced into the eye from the nozzle entry area.After the lens unfolds, a strip of material is observed on the right side of the posterior surface.The material was removed with the irrigation/aspiration tip.The lens remains implanted.The product history records were reviewed and documentation indicated the product met release criteria.The lens/model diopter indicated is qualified for use with the cartridge.A non-qualified handpiece/viscoelastic combination was indicated.The root cause for the reported foreign material could not be determined.The used cartridge was not returned.No determination can be made without physical evaluation of the complaint sample.The provided video was reviewed.Inadequate viscoelastic was placed into the cartridge.The directions for use (dfu) instructs to fill the cartridge with viscoelastic before attempting to load the lens.Not adequately filling the device with viscoelastic will result in inadequate coverage of lens and the lens fold path with viscoelastic, which may result in damage or delivery issues.Material was observed on the lens.Based on the review of the provided video, the observed material may have been internal coating material from the cartridge.A non-qualified handpiece/viscoelastic combination was indicated.Although the root cause has not been determined, contributing factors could be: a.Viscoelastic type: the use of a non-qualified viscoelastic may result in delivery issues and/or damage.B.Viscoelastic amount: not using the appropriate amount of viscoelastic as described in the dfu may result in delivery issues and/or damage.C.Non-qualified handpiece: the use of non-qualified handpiece may result in delivery issues and/or damage.The manufacturer internal reference number is: (b)(4).
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