(b)(4).Concomitant medical devices: 11-107323 ¿ freedom liner ¿ 483900 103531 ¿ ti low profile screw ¿ 866700; 103531 ¿ ti low profile screw ¿ 490870; 103533 ¿ ti low profile screw ¿ 089760; 103534 ¿ ti low profile screw ¿ 595460; 103200 ¿ taperloc stem ¿ 143910; 11-107016 ¿ freedom head ¿ 519710; 106054 ¿ ranawat/burstein shell ¿ 345600.Device manufacture date: sep 2006.Customer has indicated that the product will not be returned to zimmer biomet for the investigation as the product remains implanted.The investigation is in process and once the investigation is complete, a follow-up mdr will be submitted.Multiple mdr reports were filed for this event, please see associated reports: 0001825034-2020-02984, 0001825034-2020-03760, 0001825034 - 2021 - 00397, 0001825034 - 2021 - 00399, 0001825034 - 2021 - 00400.
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This follow-up report is being submitted to relay additional information.The following sections were updated/corrected updated.Reported event was confirmed by review of medical records.Findings included pain, osteolysis and screw loosening which caused liner wear.Dhr was reviewed and no discrepancies were found.The root cause is unable to be determined.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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