Patient received a left attune total knee to treat osteoarthritis.The patella was resurfaced and depuy cement x 2 was utilized.There were no indicated intra-operative complications.Patient received a left knee revision to address pain, instability, walking difficulty, swelling, effusion, stiffness, decreased range of motion, tibial tray mis-positioning, and tibial tray loosening at the cement to implant interface.The surgeon noted a aori type iia defect on the tibia.The tibial insert, tibial tray, and femoral component were revised.The patellar component was retained.The patient was revised with competitor products.There were no indicated intra-operative complications.Doi: (b)(6) 2016; dor: (b)(6) 2017; left knee.
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Product complaint # (b)(4).Investigation summary : no device associated with this report was received for examination.Based on previous investigations, this complication of joint replacement is unlikely to have been the result of a device failing to meet required specifications.The information received will be retained for potential series investigations if triggered by trend analysis, post market surveillance, or other events within the quality system.Device history lot : a device history record (dhr) review conducted previously on legacy complaint (b)(4) per (b)(4)found two unrelated non conformances on this batch.Micro and sterility tests passed.
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