Someone collapses and goes into cardiac arrest in public, cardiopulmonary resuscitation (CPR) is crucial for that persons survival yet only one in five adults are current on CPR training. And training may not be as available to some people as it is to others. Our guest Dr. Benjamin Abella is a professor of emergency medicine and the director of the Center for Resuscitation Science at the University of Pennsylvania. He joins us to discuss how CPR affects survival rates in patients who go into