The device was not returned for evaluation; therefore, a device analysis could not be performed.A review of the instructions for use documents for total hip systems revealed that revision has been identified in adverse events in primary and revision surgery, and it that may result from many different reasons such as: failure to observe the warnings and precautions, trauma, strenuous activity, implant alignment, patient non compliance, involuntary muscular disorders, improper or duration of service increase the risk of loosening, bending, cracking, or fracture of implant components.Device specific identifiers were not provided.Therefore, an evaluation of the manufacturing records, complaint history review, risk management file and prior actions review could not be performed.At this time, we have no evidence to conclude that the product failed to meet any specifications at the time of manufacture.No details about the cause of the revision surgery were provided, therefore no factors that can contribute can be delineated.Based on this investigation, the need for corrective action is not indicated.Should the device or additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however, we will continue to monitor for future complaints and investigate as necessary.We consider this investigation closed.
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