The reference (b)(4) has been allocated to this case by rayner.The verbatim report received states that the iol flipped during ejection.The surgeon struggled to correct the orientation of the lens in the eye and therefore had to explant it.As a consequence the capsular bag was slightly damaged and stability didn't improve despite the intension of a capsular tension ring (ctr).The surgeon had to perform a vitrectomy and implant a back-up lens.The patient is reported to recovering very slowly as a consequence.Product tests from every batch show us that lenses are very rarely loaded upside down.User behaviour can influence the orientation of the lens e.G., removing the injector from the blister tray prior to insertion of ovd/flap closure (deviation from the ifu) can change the position of the lens within the cartridge.Too little, or no ovd can lead to misalignment of the lens and in a very small number of cases (estimated to be less than 2%), a failed or damaged injection.Rayner is following up with the healthcare facility to obtain additional information to facilitate further investigation of the event.The product has been retained and is expected to be returned to rayner; however, has not yet been received."iol replacement or extraction" is listed in the "adverse events" section of the rayone ifu.There is insufficient information available currently to determine the cause of the incorrect iol orientation.A review of existing vigilance data confirms that this is an isolated event.No other incidents, of any type, have been received against the rayone trifocal toric rao613z batch 072194852.
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