Defibrillator ndi chipangizo chachipatala chomwe chimagwiritsa ntchito mphamvu yamagetsi kuti idutse pamtima kuthetsa arrhythmia ndi kubwezeretsanso kachidutswa ka sinus. Iwo ali ubwino mkulu machiritso tingati, kudya kanthu, yosavuta ntchito ndi otetezeka poyerekeza ndi mankhwala. Ndipo ndizofunika zida zothandizira zoyamba m'chipinda cha opaleshoni.