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H3, h6: the device, used in treatment, was not returned for evaluation but the picture was reviewed, and the breakage was confirmed.The clinical / medical investigation concluded that, this case reports the pilot drill broke inside the patient during use.Per email correspondence, all of the pieces were removed from the patient.The procedure was completed with more than a 30-minute delay, using a backup device.There was no harm to the patient.Therefore, no further clinical assessment is warranted.A complaint history review found related failures for the listed device; this failure mode will be monitored for future complaints for any necessary corrective actions.A review of the risk management file revealed this failure mode was previously identified.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.Damage from misuse or rough handling are likely probable causes of the reported event.Based on this investigation, the need for corrective action is not indicated.Without the return of the actual product involved, our investigation could not proceed.Should the device or additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however, we will continue to monitor for future complaints and investigate as necessary.We consider this investigation closed.
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