Cardiac Arrest Tools and Resources Tools and resources related to cardiac arrest. Answers by Heart Patient Information Sheets What is an Automated External Defibrillator? (PDF) What is Arrhythmia? (PDF) See all Answers by Heart sheets Order Cardiac Arrest and Other Educational Brochures Helping people 'Stay Alive' is easy with Hands-Only™ CPR Play without Auto-Play Play Video Text Ken Jeong suits up in this new Stayin' Alive video to promote Hands-Only CPR.