This event was initially reported on manufacturing report number 0001822565-2018-01833, which has since been voided.Manufacturing report number 0001825304-2018-02333 will be kept for investigative purposes.(b)(4).Customer has indicated that the product will not be returned to zimmer biomet for investigation, as the product remains implanted.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.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.Remains implanted.
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Concomitant medical products - partial articular surface right medial size h 8 mm thickness catalog# 42528200808 lot# 63573612, partial tibial cemented size h right medial catalog# 42538000802 lot# 63715064.Reported event was confirmed by review of x-rays.The pre-operative x-rays were noted to containt severe medial compartment narrowing of the right knee with varus alignment.It was also noted that bone quality appeared slightly osteopenic.Post-operative x-rays show a non-displaced fracture at the medial condyle.Dhr was reviewed and no discrepancies relevant to the reported event were found.Root cause was unable to be determined.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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