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Product complaint # (b)(4).This report is being submitted pursuant to the provisions of 21 cfr, part 803 (and/or part 4, as applicable).This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by depuy synthes, or its employees that the report constitutes an admission that the product, depuy synthes, or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.Additional narrative: h3, h6: investigation summary.No device associated with this report was received for examination.The product investigation found no evidence suspecting an error in the manufacturing or material that would be a contributing factor in the reported allegation(s).A records evaluation (mre) was not perform.As part of our company quality system process, all devices are manufactured, inspected, and distributed to approved specifications.Additional complaint information monitoring for potential safety signals will be conducted through complaint trending as part of the post-market surveillance.If additional information is made available, the investigation will be updated as applicable.Device history lot there is no evidence suspecting an error in the manufacturing or material that would be a contributing factor in the reported allegation(s).A manufacturing records evaluation (mre) was not performed.
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Patient was revised due to loosening of the tibial tray, sleeve, and stem at the unknown interface.Cement manufacturer was unknown.It was also reported that the patient presented with an infection post revision tka.All components were removed and a static spacer was placed utilizing lps components with high dose antibiotics and resorbable antibiotic beads.Significant bone loss was noted on the tibia as the infection appeared to have been present for some time but was untreated until patient showed up in the er.No delay or patient harm was noted.No allegation was made against any component.Doi: (b)(6) 2023.Dor: (b)(6) 2026.Affected side: left knee.
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