This follow-up report is being submitted to relay additional information.The following sections were updated: b4, b5, g3, g7, h1, h2, h3, h6, h10.Radiographs were provided and reviewed by a health care professional.Review of the available records identified the following: the patellar fixation wires are disrupted and displaced.Patellar fracture with subsequent fixation wire fracture as noted.On the first post-op image, fit and alignment are maintained.Subsequent image demonstrates wire failure as noted.Bone quality appears osteopenic.No signs of loosening, wear, radiolucency, or any or contributing factors are present.Fixation wire fracture is noted.Device history record was reviewed and no discrepancies were found.Root cause was unable to be determined as the necessary information to adequately investigate the reported event was not provided.A summary of the investigation has been sent to the complainant.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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