(b)(4).Report source: (b)(6).Reported event was confirmed by examination of the device.Device history record (dhr) was reviewed and no discrepancies were found.The root cause of the reported event is likely to be due to transit damage for the white foam and black porous coating debris.The foreign debris is a result of the operator not following work instructions provided, and is defined as non conforming when the device left zimmer biomet.Evaluation of the returned product/photographs provided confirmed the following: lot #3721973: debris inside the sterile packaging which is consistent with the appearance of the porous coating and foam debris from the foam packaging inside the sterile barrier.In addition, a hair like debris was found between the foam insert and sterile blister.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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