(b)(4).The complaint device has been returned, but the device investigation has not yet been completed.Once the evaluation is completed, a supplemental medwatch 3500a will be submitted.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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This follow up report is being submitted to relay additional information.Medical products- biomet finned pri stem 40mm, catalog # 141314, lot # 624540.Ti low profile screw, catalog # 103535, lot # 772550.Biomet series a patella, catalog # 185187, lot # 618240.Biomet por pri tibial tray, catalog # 141266, lot # 326050.Vanguard tibial bearing, catalog # ep-183562, lot # 470710.Palacos bone cement, catalog # 00-1113-140-01, lot # 87744708.Complaint sample was evaluated and the reported event was confirmed.Visual inspection of the returned device show nicks, dings, and light scratches.Dimensional analysis was performed and it was noted that measurements taken were as per print specifications.Dhr was reviewed and no discrepancies relevant to the reported event were found.Root cause was 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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