It was reported that during a procedure, the retrograde drill bit broke at the end when making the retrograde tunnel.The drill bit was broken into 2 pieces: one piece was easily removed, the other was removed with more difficulty, an exploration was necessary to verify the absence of debris.The procedure was successfully completed with non-significant surgical delay using a back-up device.No further complications were reported.
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H3, h6: the reported device was received for evaluation.It was determined the device contributed to the reported event.A visual inspection of the returned device found that it is not in its original packaging.The device is crimped at the distal end and the the retrograde bit was broken from the distal end.The blade that was returned is incomplete and the alloy is badly damaged.The actuator wire is still attached to the slider.There is debris on the device.A functional evaluation could not be performed due to the condition in which the device was received.The complaint was confirmed, and the root cause was associated with unintended use of the device.Factors that could have contributed to the reported event include an application of unintended inappropriate or excessive force to the device, attempted correction of a damaged device, or an impact event inconsistent with normal use.Please refer to the instructions for use for recommendations on proper use of the device and potential troubleshooting methods to prevent future reoccurrence of the reported event.A complaint history review found similar reported events.A review of device records showed there were no indications to suggest that the product did not meet manufacturing specification upon release for distribution.The instructions for use was reviewed and found to include conditions of off label use and technique specifics, as well as precautions and warnings related to the use of the device.A risk management review found that the reported failure was documented appropriately, and there were no indications to suggest the anticipated risk is not adequate.No containment or corrective actions are recommended at this time.Our clinical investigation concluded: no relevant supporting clinical information has been provided to assist with a clinical investigation.Therefore, based on insufficient information, a thorough clinical assessment cannot be performed at this time.The patient's current condition is unknown and the patient impact beyond the reported events could not be determined based on the limited information provided.Should any additional clinical information be provided this complaint will be re-evaluated.
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