Drones enabled the use of defibrillators before ambulance arrival. In more than half of the cases in the study, the drones were ahead of the ambulance by an average of 3 minutes. In cases where the patient was in cardiac arrest, the drone-delivered defibrillator was used in a majority of cases.

Drones enabled the use of defibrillators before ambulance arrival. In more than half of the cases in the study, the drones were ahead of the ambulance by an average of 3 minutes. In cases where the patient was in cardiac arrest, the drone-delivered defibrillator was used in a majority of cases.