Study Compares Standard, Vector Change and Double Sequential Defibrillation
A 64-year-old man has a witnessed out-of-hospital cardiac arrest (OHCA) while attending a hockey game. Bystander CPR is immediately started while an automatic external defibrillator (AED) is located. He is found to be in ventricular fibrillation and receives two defibrillation attempts with the AED. Emergency Medical Services (EMS) arrive and provide another defibrillation with their…