(b)(4).Concomitant medical products: unknown persona tibial component, catalog #: ni, lot #: ni, unknown persona femoral component, catalog #: ni, lot #: ni.Report source: foreign: (b)(4).The complainant has indicated that the product will not be returned to zimmer biomet for investigation, as the device was discarded.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.
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It is reported that the patient underwent a knee arthroplasty revision approximately twenty-two (22) months post-operatively to address post-operative breakage of the articular surface and soft tissue loosening.Attempts have been made, however, no additional information is available at this time.
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