Related manufacturer report number: 2017865-2024-00245.It was reported that the right ventricular (rv) lead was difficult to attach to the device as the set screw was difficult to tighten during the implant procedure.After successfully fastening the lead to the header, the insulation of the rv lead appeared to be detached from the rest of the lead.An attempt was made to remove the rv lead from the header, however, it was unable to be removed.The set screw was retracted again and the rv lead was successfully removed.The rv lead and device were explanted and replaced to resolve the event.The patient was in stable condition.
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The reported field event of set screw anomaly was confirmed and the event of difficult to remove was not confirmed.Septum material was observed inside the right ventricular set screw hex cavity and the set screw was stripped.As a result, this did not allow the set screw to be tightened and secured properly in the field.The issue was consistent with having occurred during the procedure.The device was above elective replacement indicator (eri) voltage level when received.The telemetry, impedance, sensing, pacing and high voltage (hv) output functions of the device were tested and observed to be normal.
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