(b)(4).Concomitant medical devices: biomet head, cat#: 157446, lot#: 739140; biomet stem, cat#: 103204, lot#: 103204; biomet taper adapter, cat#: 139252, lot#: 974030.The device will not be returned for analysis, as the device location is unknown; however, an investigation of the reported event is in progress.Once the investigation is completed, a supplemental medwatch 3500a will be submitted.Multiple mdr reports were filed for this event, please see associated reports: 0001825034-2020-01906.
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It was reported the patient underwent total hip arthroplasty approximately 12 years ago.The patient was revised last year due to pain.During the procedure it was noted the patient¿s implant had loosened, there was presence of scar tissue, and metal staining.Attempts have been made and additional information on the reported event is unavailable at this time.
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