This follow-up report is being submitted to relay additional information.Complaint sample was evaluated and the reported event was confirmed.Visual analysis of the returned device shows damage to the threads, as well as wear to the head of the pin.The damage to the threads establishes the likelihood that the pin would not have locked into place, and confirms this complaint.The damage prevents any dimensional analysis on the threads.Device history record (dhr) was reviewed and no discrepancies were found.Review of the complaint history determined that no further action(s) is/are required.Root cause was unable to 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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