AHA Recommendations: Prehospital Activation of Hospital Resources in Patients with Suspected ST‐Segment–Elevation Myocardial Infarction 22 Jan, 2020 | 09:42h | UTC Prehospital Activation of Hospital Resources (PreAct) ST‐Segment–Elevation Myocardial Infarction (STEMI): A Standardized Approach to Prehospital Activation and Direct to the Catheterization Laboratory for STEMI Recommendations From the American Heart Association’s Mission: Lifeline Program – Journal of the American Heart Association (free)