label: Implantation of defibrillator with epicardial patches, formation of subcutaneous pocket, any transvenous leads, intraoperative procedures for evaluation of lead signals and obtaining defibrillator threshold measurements
label_lc: implantation of defibrillator with epicardial patches, formation of subcutaneous pocket, any transvenous leads, intraoperative procedures for evaluation of lead signals and obtaining defibrillator threshold measurements