modern portable biphasic defibrillator in red bag on white

accident aid artificial attack automated bag biphasic bradycardia cardiac cardiology care danger death defibrillate defibrillator electrical emergency equipment external first health healthcare heart heartbeat help hospital ill isolated kit life lifesaving medic medical medicine modern monitor pacemaker pads paramedic patient portable pulse red rescue rescuer resuscitation rhythms save shock sick tachycardia urgent