(b)(4).Visual inspection of the returned trial confirmed that the device has fractured and the device exhibits signs of usage.Dimensional analysis performed found the device is within specification.The dhr was reviewed and no discrepancies relevant to the reported event were found.No medical records were provided.The device was manufactured on (b)(6) 2018 and has been in the field for approximately one year and ten months.It is unknown for how many times the device is has been used.Based on the information available, a root cause cannot be determined.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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