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(b)(4).Concomitant medical products: femur cemented standard catalog # 42504607001 lot # 64867256, tibia fixed cemented stem extension catalog # 42542007501 lot # 64649521, articular surface fixed bearing constrained condylar knee (cck) catalog # 42512800810 lot # 64277829, stem extension offset splined uncemented catalog # 42560613515 lot # 64783591, femoral distal augment cemented catalog # 42556607005 lot # 64769970, tibial central cone catalog # 42545000512 lot # 64680479, stem extension offset splined uncemented catalog # 42560613513 lot # 64799559.Customer has indicated that the product will not be returned because it remains implanted.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Multiple mdr reports were filled for this event: 0001822565-2022-02633, 0001822565-2022-02645, 0001822565-2022-02646, 0001822565-2022-02647, 0001822565-2022-02648, 0001822565-2022-02649, 0001822565-2022-02650.Remains implanted.
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This follow-up is being submitted to relay additional information.No product was returned, or pictures provided; therefore, visual and dimensional evaluations could not be performed.Only initial medical records were provided and reviewed by a health care professional.Review of the available records identified the following no intra ops complication during the surgery.Device history record (dhr) was reviewed for deviations and/ or anomalies with no deviations / anomalies identified.A definitive root cause cannot be determined.If any further information is 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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