(b)(4).This follow-up report is being submitted to relay additional information.Concomitant medical products - zimmer m/l femoral stem catalog#: 65771301300 lot#: 61704032, zimmer metasul femoral head catalog#: 00877004002 lot#: 2551906, femoral neck catalog#: 0078480220 lot#: 61699287, zimmer continuum trilogy metasul taper liner catalog#: 00877001140 lot#: 2547779.It has been indicated that the product will not be returned to zimmer biomet, as it was discarded.Reported event was able to be confirmed through the review of operative notes.Dhr was reviewed, and no discrepancies were found.Root cause was unable to be determined as the device was not returned for evaluation.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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It was reported that patient underwent a left hip revision procedure approximately five years post-implantation due to acetabular loosening.Operative notes received noted ambulation difficulties, scar tissue, wear of the femoral head, necrotic tissue and metallosis.The femoral head and acetabular cup were removed and replaced, and an acetabular liner was implanted.No additional patient consequences were reported.
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