(b)(4).Medical product: catalog # 141356, regenerex 3 peg series a patella dcm arcom porous titanium lot # 561780.Catalog #: 184512, vngd ps open por fmrl rt 70, lot # 421160.Catalog #: 141316, biomet finned pri stem 80x10mm, lot # 980570.Catalog #: 141274, bmet regenx pri tib tray 75mm, lot # 504580.Customer has indicated that the product will not be returned because product location is unknown.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Multiple mdr reports were filled for this event: 0001825034-2019-01920.
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It was reported that the patient underwent an initial right knee procedure approximately two years ago.Subsequently, the patient suffered pain in the knee joints and has a fractured patella.Further it was reported that the patient was revised due pain, implant fracture, metallosis, necrotic tissue and bone.
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