This follow-up report is being submitted to relay additional information.Medical product: persona femoral posterior stabilized, catalog#: 42500006001, lot#: 62435218.Persona female screw, catalog#: 42509902525, lot#: 62348084.Persona female screw, catalog#: 42509902548, lot#: 62417037.Persona articular surface, catalog#: 42512400510, lot#: 62377566.Reported event was confirmed by review of revision operative notes and x-rays.Investigation results concluded that the reported event was due to a design issue that allows the potential for the persona tm tibia implant to sit proud on the resected tibial surface and the persona tm tibia has less initial stability than predicate devices.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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