"Damar Hamlin suffered a cardiac arrest following ... the term "cardiac arrest" is often used interchangeably with the term "heart attack," even though the two are not the same.

The world watched in disbelief as Buffalo Bills safety Damar Hamlin fell to the field during a Monday Night Football game.

WASHINGTON — When Buffalo Bills safety Damar Hamlin collapsed ... to keep a patient's heart pumping manually until help arrives. Is cardiac arrest the same as a heart attack?

WASHINGTON — When Buffalo Bills safety Damar Hamlin ... that Hamlin required an automated external defibrillator (AED) in addition to CPR on the field. Cardiac arrest is the medical term for something ...