top of page

20 Fascinating Facts About CPR You Didn't Know

pediatric advanced life support
pediatric advanced life support

CPR, or cardiopulmonary resuscitation, is a lifesaving technique that can help restore breathing and circulation to a person whose heart has stopped. It is an essential skill that can be learned by anyone, regardless of their profession or age. While many people are aware of the basic concept of CPR, there are several interesting facts and details about this life-saving technique that are not widely known. In this article, we will explore 20 fascinating facts about CPR that you probably didn't know.

  1. CPR stands for cardiopulmonary resuscitation, which is a combination of chest compressions and rescue breathing that can help restore breathing and circulation to a person whose heart has stopped.

  2. CPR can increase a person's chance of survival by two to three times if performed within the first few minutes of cardiac arrest.

  3. The American Heart Association recommends that everyone should learn CPR, as it can be a life-saving skill in emergency situations.

  4. CPR was first introduced in the 1700s by the Paris Academy of Sciences, but it was not widely adopted until the 1960s.

  5. The first recorded use of mouth-to-mouth resuscitation was in 1740, when a Parisian doctor saved a drowning victim by blowing air into their lungs.

  6. Chest compressions are the most critical part of CPR, as they help to pump blood to the body's vital organs.

  7. Rescue breathing, also known as mouth-to-mouth resuscitation, is used to provide oxygen to the person's lungs.

  8. The ratio of chest compressions to rescue breaths is 30:2 for adults, 15:2 for children, and 3:1 for infants.

  9. Automated external defibrillators (AEDs) can be used during CPR to help restore a normal heart rhythm.

  10. AEDs are becoming more widely available in public places, such as airports, schools, and sports stadiums.

  11. CPR can be physically demanding, and it is important to switch out with another person if performing CPR for an extended period of time.

  12. In some cases, CPR may cause broken ribs or other injuries, but the benefits of performing CPR generally outweigh the risks.

  13. CPR can be performed on someone who has drowned, suffered a heart attack, or experienced a traumatic injury.

  14. The basic steps of CPR are to check for responsiveness, call for help, start chest compressions, and provide rescue breaths.

  15. Hands-only CPR, which involves only chest compressions and no rescue breathing, is recommended for people who are not trained in CPR.

  16. In some cases, medications or advanced life support techniques may be necessary to help revive a person who has experienced cardiac arrest.

  17. CPR is often taught as part of basic life support (BLS) training for healthcare professionals and first responders.

  18. Some CPR courses also cover topics such as choking, bleeding control, and basic first aid.

  19. The success rate of CPR depends on several factors, including the person's age and overall health, the cause of the cardiac arrest, and how quickly CPR is initiated.

  20. With proper training and knowledge, anyone can learn to perform CPR and potentially save a life.

Read more of our blogs.


American Heart Association. (2021). CPR & First Aid. Retrieved September 14, 2021, from

American Red Cross. (2021). CPR Certification. Retrieved September 14, 2021, from

Centers for Disease Control and Prevention. (2020). Sudden Cardiac Arrest. Retrieved September 14, 2021, from

Heart and Stroke Foundation of Canada. (2021). Cardiac Arrest. Retrieved September 14, 2021, from

National Institutes of Health. (2021). Cardiopulmonary Resuscitation (CPR). Retrieved September 14, 2021, from

Note: The specific pages of each website that contain the information mentioned in the article were not provided, so the above references cover the entire websites of the respective organizations.

We offer Heartsaver CPR AED courses in the following locations

Recent Posts

See All


bottom of page