(b)(4).The product was not returned for evaluation due to unknown location.Reported event was unable to be confirmed due to limited information received from the customer.Device history record was reviewed and no discrepancies were found.Review of the complaint history determined that no further action is required as no were trends identified.Root cause was unable to be determined as the necessary information to adequately investigate the reported event was not provided.There are warnings in the package insert that this type of event can occur and risks are addressed in risk documentation: under possible adverse effects: ¿valgus-varus deformity, inadequate range of motion due to improper selection or positioning of components, and fatigue fracture of components can occur as a result of loss of fixation, strenuous activity, malalignment, trauma, non-union, or excessive weight.¿ this product is manufactured by zimmer biomet (b)(4) and is not cleared or distributed in the u.S.However, this report is being submitted as zimmer biomet (b)(4) manufactures a similar device that is cleared or distributed in the united states under pma number p010014.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 left partial knee arthroplasty on (b)(6) 2009.Subsequently, patient was in a motor vehicle accident and fractured tibial plateau and experienced subsidence of tibial component.The knee had fifteen degree fixed flexion and severe varus.Patient then experienced pain for three years until undergoing revision on (b)(6) 2015.Additional information reports that the patient experienced a facial rash on (b)(6) 2013.The issue was not mentioned at a follow up appointment, so it was said to be resolved on (b)(6) 2014.
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