
CPR is one of the best ways to save lives. It can be used in medical emergencies, like heart attacks and near-drownings. But how does it work? CPR stands for cardiopulmonary resuscitation, which means that it works by stimulating someone's heart and lungs until they are able to breathe on their own again. There are many steps involved in giving CPR including chest compressions, mouth-to-mouth breathing, or just oxygen given through a mask. These techniques will all help increase the likelihood that you're successful when saving someone's life! What is CPR? Cardiopulmonary resuscitation (CPR) is a..