Evaluation summary: medtronic conducted an investigation based upon all information received.The device was available for evaluation.Visual inspection noted the unit had an inner blade fracture.The device was disassembled to inspect the internal components.Functionally, the inner blade had sheared off towards its proximal end, 2.5 mm from the helix.It was reported that the device did not operate in the cut mode.The reported issue was confirmed.The most likely cause was traced to a component failure.The manufacturing records for each device are thoroughly reviewed prior to release to ensure that it meets all medtronic quality specifications.If information is provided in the future, a supplemental report will be issued.
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