The patient underwent a right knee revision due to pain, instability, swelling, and tibial tray loosening at the cement to implant interface.The surgeon noted there was mild lateral overhang of the tibial tray.Depuy cement was used during the primary operation.Doi: (b)(6) 2015, dor: (b)(6) 2018, right knee.
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Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.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 = > product code 150610007, work order (b)(4) was manufactured on 15/april/2015.(b)(4) parts manufactured per specification and all raw materials met specification.There was no nrs/capas associated with this lot.No reprocessing associated with this lot.No scrap associated with this lot.Due to no similar failures found in the dhr review, the root cause of the complaint cannot be determined.Should further information come available that impacts the findings in this investigation it will be reopened.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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