(b)(4).Concomitant medical products: 0100181480, metasulâ® ldhâ®, head, 48, code n, taper 18/20, unknown.Unknown, unknown cup, unknown.Customer has indicated that the product will not be returned to zimmer biomet for investigation, product remains implanted.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.
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This follow-up report is being submitted to relay additional information.H6 component code: mechanical (g04)- stem.Reported event was confirmed via radiographs that were provided and reviewed by a health care professional.Visual examination of the provided pictures identified black foreign debris on the trunnion of the stem.No further analysis can be made from the provided picture.Part and lot identification are necessary for review of device history records, neither were provided.A definitive root cause cannot be determined.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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