This follow-up report is being submitted to relay additional information.Updated: b4, b5, e1, d10, g3, h2, h3, h6 corrected: g2 d10: item #: unknown unknown head lot #: unknown.Item #: unknown unknown liner lot #: unknown.Item #: unknown unknown cup lot #: unknown.An additional mdr report was filed for this event, please see associated report: 0001822565 - 2021 - 01254 reported event was confirmed by review of radiographs.Device history record (dhr) review was unable to be performed as the lot number of the device involved in the event is unknown.Root cause was unable to be determined as the necessary information to adequately investigate the reported event was not provided.Xrays indicate left total hip arthroplasty with undersized femoral head and polyethylene wear of the acetabular cup.Significant radiolucency surrounding the femoral component could indicate osteolysis.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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