During a routine device exchange procedure on (b)(6) 2022, the set screw of the replacement device could not be fully tightened.The physician then attempted to disconnect the right ventricular (rv) lead from the header of the device, but was unable to loosen the set screw.A device malfunction was suspected.The rv lead was cut, the device was removed, and no device was implanted.The patient was given a zoll lifevest wearable cardioverter defibrillator as a temporary solution.On (b)(6) 2022, an additional procedure was performed to explant the rv lead, and a replacement device and rv lead were successfully implanted.The patient was in stable condition.
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