(b)(4).Multiple mdr reports were filed for this event, please see associated report: 0001822565-2023-03567.0001822565-2023-03569.D10-medical product cruciate retaining cr-flex (gsf) femoral component porous item# 00575201502 lot# 61419506 unknown articular surface g2- australia h3- customer has not indicated whether the product will be returned to zimmer biomet for investigation.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.
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This follow-up report is being submitted to relay additional information.The following sections were updated: b4, b5, g3, g6, h2, h3, h6, h10.No product was returned; visual and dimensional evaluations could not be performed.Review of the provided photos identified poly wear consistent with use and bio debris on the femoral and tibia plate components.No furher evaluation could be performed.Review of the device history records identified no deviations or anomalies during manufacturing.Medical records were not provided.Radiographs were provided and reviewed by a health care professional.Review of the available records identified the following: extensive peri-implant osteolysis.A definitive root cause cannot be determined.This complaint cannot be confirmed for pain.Osteolysis was confirmed per x-rays.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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