What does CPR stand for?

The acronym CPR stands for Cardiopulmonary Resuscitation, which is a critical emergency procedure used to preserve brain function and maintain blood circulation in an individual who has stopped breathing or whose heart has ceased to function effectively. The term "cardiopulmonary" emphasizes the two vital systems involved: the heart (cardiac) and the lungs (pulmonary). This procedure combines chest compressions and rescue breaths to restore oxygen to the body and is essential in emergency situations, such as cardiac arrest.

In the context of the other options, "Cardiac Pulmonary Resuscitation" misplaces the terminology as it does not accurately reflect the order or the complete nature of the procedure. "Cardiac Pressure Release" and "Cricothyrotomy Pressure Rescue" describe unrelated medical concepts and procedures that do not pertain to the established definition and methodology of CPR, further reinforcing that Cardiopulmonary Resuscitation is the correct and standardized terminology. Understanding this helps ensure proper communication and training among medical personnel and the public.