The device associated with this report were not returned.Requests for additional investigational inputs were made in accordance with wi-7915 appendix a.Patient x-rays were provided.No other additional information was obtained.Review of the supplied patient x-rays dated (b)(6) 2014 did not find evidence of implant fracture, disassociation, or anything indicative of a device nonconformance.It is unknown if the reported device fractured after (b)(6) 2014 (date of x-rays).The revision surgery was reported as (b)(6) 2016.A complaint database search finds no additional reports against the provided product and lot combination.A device history records review was not conducted for the reported fractured tibial insert as provided information stated the femoral adapter bolt fracture was the cause of the insert to fracture.The investigation could not verify or identify any product contribution to the reported event with the information provided.Based on the inability to determine a root cause or find evidence indicating product error was a contributing factor, a need for corrective action is not indicated.Depuy considers the investigation closed at this time.Should additional information be received, the information will be reviewed and the investigation will be re-opened as necessary.
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