It was reported that the device was explanted and replaced prophylactically as it is subject to the zenex, assurity, endurity laser adhesion preparation field safety correction action issued on (b)(6) 2022, which applies to a subset of devices distributed and implanted outside of the united states.During the prophylactic replacement procedure, the set screw of the device could not be loosened.A surgical drill was used to detach the lead from the header of the device.The patient was in stable condition.
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The reported event was a failure to remove setscrew during the prophylactic explant of a device that was subject to the zenex, assurity, endurity laser adhesion preparation field safety correction action issued on 20 july 2022, which applies to a subset of devices distributed and implanted outside of the united states.The reported event of failure to remove setscrew was confirmed.The device was above elective replacement indicator (eri) and the header was broken into pieces upon receipt.Analysis revealed the right atrial set screw was stripped and contained septum material inside the hex cavity.This material in the hex cavity prevented full insertion of the torque driver and was the cause of the reported event.The damaged set screw was consistent with having occurred during the procedure.
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