Cardiopulmonary resuscitation (CPR) is a lifesaving technique that combines chest compressions and rescue breaths to maintain blood flow and oxygen supply to the brain and other vital organs when a person’s heart has stopped. High-quality CPR requires significant physical exertion, and fatigue can compromise its effectiveness. For optimal outcomes, individuals performing this technique must periodically alternate roles.
Sustained, forceful chest compressions are physically demanding. Fatigue can lead to a decrease in compression depth and rate, both critical components of effective CPR. Switching rescuers at regular intervals helps maintain the quality of compressions, ensuring adequate blood circulation. The practice of rotating providers contributes to improved patient survival rates by preventing rescuer exhaustion and preserving the efficacy of the resuscitation effort. The evolution of CPR guidelines has increasingly emphasized the importance of minimizing interruptions and maintaining consistent compression quality.