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(b)(4).Concomitant medical product: articular surface medial congruent (mc), catalog # 42522100812, lot # 64323817; tibia cemented 5 degree stemmed, catalog # 42532007102, lot # 64409935; all poly patella, catalog # 42540000032, lot # 64545054; headless trocar drill pin, catalog # 00590102000, lot # 64564495; female hex screw, catalog # 42509902525, lot # 64581319.H3: 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 3007963827-2023-00204, 3007963827-2023-00206, 0001822565-2023-02079.
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This follow-up report is being submitted to relay additional information.H6: suggested component code: mechanical (g04) - femur.Reported event was unable to be confirmed due to limited information received from the customer.Device was not returned.Device history record (dhr) was reviewed and no discrepancies relevant to the reported event were found.A definitive root cause cannot be determined.Medical records review indicates there is excellent stability, no complications, post op x-rays noted tka in good position.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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