April 25, 2017, GREENWOOD VILLAGE, Colo.–(BUSINESS WIRE)–More than 350,000 Americans experience sudden cardiac arrest annually. Of those treated by EMS, only one in 10 survive. When a bystander performs CPR until EMS arrives, the odds of the victim surviving can triple. To raise awareness and increase bystander CPR, American Medical Response (AMR), the nation’s largest