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Udi: (b)(4).Device evaluation: the actual device was returned for evaluation.During repair, it was determined that the reported condition was confirmed.The assignable root cause was determined to be due to component failure, which is wear from normal use and servicing.If additional information should become available, a supplemental medwatch report will be submitted accordingly.
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It was reported by (b)(6) that during service and evaluation, it was determined that the bearing of the craniotome device was worn.It was further determined that the device failed pretest for temperature verification and vibration assessment ( only vibration assessment failed, and temperature verification passed).It was noted in the service order that the device did not work anymore.This event did not occur during surgery.There was no patient involvement.There were no reports of injuries, medical intervention or prolonged hospitalization.The exact date of the event was unknown.However, it was reported that the event occurred in the month of september.All available information has been disclosed.If additional information should available, a supplemental medwatch will be submitted accordingly.
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