(b)(4).Customer has indicated that the product will not be returned to zimmer biomet for investigation as the product location is unknown.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Concomitant medical products: item # unknown, unknown stem, lot # unknown.Item # unknown, unknown cup, lot # unknown.Item # unknown, unknown liner, lot # unknown.Multiple mdr reports were filed for this event, please see associated reports: 0001822565 -2020 -00995.
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It was reported the patient underwent right hip revision surgery 2 years post implantation due to pain and elevated metal ion levels.It was indicated during the revision procedure, there was evidence of metallosis and corrosion.The acetabular components were noted to have minimal wear; therefore, they were retained.Further noted, post revision improvement in overall cobalt levels and adls.Attempts have been made and additional information on the reported event is unavailable at this time.
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