An automated external defibrillator (AED) is a portable device that can be used to treat a person whose heart has suddenly stopped working. This condition is called sudden cardiac arrest. AEDs are available in many public places, such as government buildings, schools, airports and other community ...
Cardiopulmonary resuscitation (CPR) is an emergency treatment that's done when someone's breathing or heartbeat has stopped. For example, when someone has sudden cardiac arrest or nearly drowns. CPR can help save a life. The American Heart Association recommends starting CPR by pushing hard and fast on the chest. The pushes are called compressions.