On (b)(6) 2016, the patient underwent total left knee arthroplasty due to osteoarthritis.The patella was resurfaced.The surgeon reported no intraoperative complications.The patient was implanted with the attune knee system and smartset bone cement x 1.On (b)(6) 2018, the patient underwent a left knee revision due to loosening of the tibial component, and pain.The surgeon reported the tibial component was grossly loose and was revised.He noted the femoral component looked intact, though it was revised.The surgeon indicated the patellar had good tracking and was not revised.The patient was implanted with depuy knee system.Competitor¿s cement was utilized, and there were no complications reported.Doi: (b)(6) 2016.Dor: (b)(6) 2018 (lt knee).
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Product complaint # (b)(4).Investigation summary = > no device associated with this report was received for examination.Depuy synthes considers the investigation closed.Should additional information be received, the information will be reviewed and the investigation may be re-opened as necessary.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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