I-Defibrillator sisixhobo sonyango esisebenzisa i-pulse current eyomeleleyo ukudlula entliziyweni ukuphelisa i-arrhythmia kunye nokubuyisela isigqi se-sinus. Ineenzuzo zempembelelo ephezulu yokunyanga, isenzo esikhawulezayo, ukusebenza okulula kunye nokukhuselekileyo xa kuthelekiswa namachiza. Kwaye kuyimfuneko yezixhobo zoncedo lokuqala kwigumbi lokusebenza.