How to use an AED in cases of cardiac arrest It's been six days since Buffalo Bills player Damar Hamlin collapsed on the field in front of millions. Many feared the worst.

This morning on "Good Morning America," ABC News' senior health and medical editor Dr. Richard Besser demonstrated the proper way to use an automatic external defibrillator (AED). Here are the ...

Dr. Mehmet Oz demonstrates how to operate an automated external defibrillator, which helped save the life of celebrity trainer Bob Harper during a heart attack.

How to use a defibrillator? A defibrillator should be used when a person is in cardiac arrest, and CPR should be done until you get a defibrillator.

We know Jay Bouwmeester needed a defibrillator during his 'cardiac event.' Would you know how to use one when it mattered?

PORTSMOUTH — The words Automated External Defibrillator or AED might not ring instant bells in anyone's mind, but chances are good that there is one where you work.

Gee used his CPR skills and also the department's newly acquired automatic external defibrillator until paramedics arrived to tend to his 33-year-old co-worker.

By calling an ambulance, starting CPR, having somebody grab the nearest automated external defibrillator and following AED instructions, you could potentially shock the stricken person's heart ...

An automated external defibrillator (AED) is a device found in several public and private places, including homes, schools, and hospitals. An AED can help resuscitate the body if a patient has issues ...