thanks, brian. if you were to be faced with a situation where had you to perform cpr, tell the truth, would you know what to do? 70% of americans say they feel helpless when faced with cardiac arrest emergency. so, joining us with some dos and don ts of cpr is er nurse practitioner and founder of mid level.com. thanks for having us, elizabeth. that s a startling statistic that 70% of people would freeze and not know what to do. i see it all the tile in the emergency department. i m involved in cpr. people call 911 which is the first step. panic. not sure what to do. maybe they have forgotten their skills. review some of those skills today. cpr starting with the baby. little babies and infants. dos and don ts. first thing you always want to do is call 911. okay. the second step is remember a, b, c. this is something that is engrained into our heads in medicines call school, nursing school. airway, breathing, and circulation. first, open up the airway