Medical records received 17 june 2019 and were reviewed 30 september 2019 for mdr reportability.On (b)(6) 2017, the patient underwent total left knee arthroplasty due to osteoarthritis and pain.The patella was resurfaced.The surgeon reported no intraoperative complications.The patient was implanted with the attune knee system and smartset bone cement x 2.On (b)(6) 2018 the patient underwent a left knee revision due to loosening of the tibial component, and pain.The surgeon indicated the osteotome was used to slightly tap the tibial component and it came loose easily.He offered no complaints regarding the femoral component, though it was revised.The patella was not revised.The patient was implanted with depuy knee system and depuy cement x 2.There were no complications reported with the procedure.Doi: (b)(6) 2017; 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.Device history lot = > device history reviewed: one unrelated non-conformance on this lot number.Final micro and sterility tests passed.Complaints database searched: a complaint database search on the provided lot number found additional reports, and they also related to implant loosening.Total for lot number: 3 (b)(4).Complaints received by cmw in the last 12 months for this issue ¿ by product code: 95.By product family: 192 (66x smartset ghv, 126x smartset gmv).If information is obtained that was not available for the initial medwatch, a follow-up medwatch, a follow-up medwatch will be filed as appropriate.
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