H3, h6: the device, used in treatment, was not returned for evaluation and the reported event could not be confirmed.The clinical / medical investigation concluded that, it was reported that a r3 acetabular 3-hole cup was explanted/revised due to loosening.No harm or injury was reported on patient; however, requested medical documentation was not provided for inclusion in the medical assessment.Therefore, the root cause and patient impact beyond that which was reported could not be fully assessed.No further medical assessment is warranted at this time.Should additional clinically relevant documentation/ information become available, the clinical/medical task may be re-opened for further evaluation.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.Factors and/or some potential probable causes that could contribute to the reported event have been identified as abnormal motion over time, bone degeneration, fit/sizing, lack of ingrowth, lifetime of device, and/or traumatic injury.Based on this investigation, the need for corrective action is not indicated.Without the return of the actual product involved, our investigation could not proceed.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.Additional information: d3.
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