It was reported that the patient underwent an initial left total knee arthroplasty due to a work related injury resulting in bilateral knee posttraumatic arthritis.Since the initial procedure, the patient has complaint of ongoing and increasing pain, swelling, instability, limp, and heat in the joint.The patient has been recommended for revision surgery as recent x-rays suggest loosening.Subsequently, the patient was revised approximately 7 years post-op due to aseptic loosening.During the revision, the surgeon noted osteolysis to the tibia and femur, a large defect secondary to chronic loosening, and fibrous membrane formation.The tibia, femur, and articulating surface were exchanged with competitor products without complications.The patella remained implanted.Attempts have been made and all available information has been provided.
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(b)(4).D10: 00598005701 - stemmed tibial component precoat size 7 for cemented use only use of this tibial component with lcck articulating surfaces requires using a stem exten - 63283972.00596205110 - articular surface use with lps/lps-flex 51 or 52 suffix femorals size ef 10 mm height - 62994139.00111314001 - palacos rg 1x40 single - 84344539.00111314001 - palacos rg 1x40 single - 84344539.00597206538 - all poly patella standard cemented size 38 mm diameter 9.5 mm thickness - 62939856.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Multiple mdr reports were filed for this event, please see associated reports: 0002648920-2023-00316, 0001822565-2023-00378, 0001822565-2023-03753, 0001822565-2023-03756.
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