Current information is insufficient to permit a conclusion as to the cause of the event.Review of device history records show that lot released with no recorded anomaly.There are warnings in the package insert that state that this type of event can occur: under possible adverse effects, number 4 states, ¿loosening, migration, or fracture of the implants can occur due to loss of fixation, trauma, malalignment, malposition, non-union, bone resorption and/or excessive unusual and/or awkward movement and/or activity and/or excessive weight.¿.
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It was reported that patient underwent a total right knee arthroplasty on (b)(6), 2015.Subsequently, patient was revised on (b)(6), 2015 due to tibial subsidence.The tibial tray and bearings were removed and replaced.
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