A fragment of the reported unknown biomet screw along with the 3i t3® tapered implant 6/5 x 13mm (bopt6513) was returned for investigation.Visual inspection of the as returned product identified significant damage about the implant threads and drive feature.The drive feature contains a piece of an unknown biomet screw.The screw could not be disengaged from the implant.No pre-existing conditions were noted on the per.The reported product was located on tooth # 30 (universal) and used for approximately 7 months.The reported event could not be recreated due to the nature of the dental device and event (fracture).Dhr review could not be performed, as the lot number associated with the reported product is not available.Zimmer biomet quality management system (qms) has controls in place to ensure the distribution of conforming product within specifications.A complaint history review could not be performed without relevant item and lot information.October post market trending was reviewed and there were no actionable events or corrective actions for the reported event (screw fracture) or product (bopt6513 & biomet internal hex screws).Therefore, based on the available information, device malfunction has occurred.The implant and fractured screw fragment could not be disengaged.The reported fracture event was confirmed following inspection of the returned devices.The following sections have been updated: g7: checked "follow-up".H2: checked follow-up type.
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