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(b)(4).Concomitant medical products: 00801802803 femoral head sterile product do not.Resterilize 12/14 taper lot number: 64571072.Report source: foreign: australia.(b)(4).Visual examination of the provided pictures identified the explanted head and stem, covered in bio-debris.No further evaluation can be made from the provided pictures.Review of the device history records identified no deviations or anomalies during manufacturing related to the reported event.Medical records/radiographs were provided and reviewed by a health care professional.Review of the available records identified the following: limited records, radiograph lacks full view of the entire right tha implants.Revision of shell, head, stem, and liner due to metallosis and confirmed in that attached revision op record.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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