title: Using digital communications and social media to redraw the cardiac care map.
abstract: Emergency medicine physician Raina Merchant created a cell phone program to provide CPR instructions-and now leads an effort to map every automated external defibrillator in the United States.
authors.forename: Raina M
authors.initials: RM
authors.lastname: Merchant
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000379:methods*; D040421:Cell Phone; D003142:Communication; D047548:Defibrillators / Q000600:supply & distribution*; D004632:Emergency Medical Services / Q000458:organization & administration; D004635:Emergency Medicine / Q000458:organization & administration; D006323:Heart Arrest / Q000517:prevention & control / Q000628:therapy*; D006801:Humans; D007857:Leadership; D009936:Organizational Innovation; D011786:Quality Control; D061108:Social Media; D014481:United States