(b)(4).Customer has indicated that the product will not be returned to zimmer biomet for investigation, as the device was requested but not returned by the hospital.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Concomitant medical products: part: unk cup, lot: unk.Part: unk liner, lot: unk.
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It was reported that patient underwent a revision procedure 23 years post-implantation due to metallosis.During the revision, it was noted that there was a large defect in the acetabular component, and the metal and poly liners were disassociated.And the surgeon noticed a significant amount of black fluid and tissue which was believed to be metallosis in the patients hip joint.The femoral stem was left intact and all other components were replaced.Attempts have been made and no further information has been provided.
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