It was reported that left hip revision surgery was being performed on or before (b)(6)2019 due to pain, weakness, loosening / failure of the device and metallosis.As of today, device return and additional information has been requested for this complaint but has not become available.In the absence of the actual devices, the production records were reviewed for the known devices reportedly involved in this incident.Review of manufacturing records did not reveal any waivers, concessions, manufacturing or material abnormalities that could have contributed to this issue.The available medical documents were reviewed.The revision has not been performed as of this date.Without supporting clinical/medical documents a thorough investigation cannot be performed.After the revision is performed; should information become available this complaint can be re-assessed.Without return of the actual devices or further information we cannot further investigate or confirm the details supplied in this complaint, and our investigation remains inconclusive.If the products or additional information become available in the future, this case will be reopened.No preventative or corrective action has been initiated as a result of this investigation.
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