(b)(4).D10 - medical product: femur cemented cruciate retaining (cr) catalog # 42502605801 lot # 63946859.All-poly patella cemented catalog # 42540200029 lot # 63913721.Articular surface medial congruent (mc) catalog # 42512100310 lot # 63857532.Unk palacos with gentamicin catalog # unk lot # unk.G2: australia.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 bilateral total knee arthroplasty, no intra-op complications/events, two weeks post-operative dvt prophylaxis.The provided radiographs were undated, but identified as post-op.They were not reviewed as it would not enhance the investigation.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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