During multiple-provider CPR, what is the primary responsibility of the first responder?

In a multiple-provider CPR scenario, the primary responsibility of the first responder is to start chest compressions. This is crucial because high-quality chest compressions are the foundational element of effective cardiopulmonary resuscitation (CPR). They help maintain blood flow to vital organs, particularly the brain and heart, during cardiac arrest, significantly increasing the chance of survival.

While other roles, such as preparing the AED or monitoring the patient's pulse, are important, they should follow the initiation of chest compressions. The immediate action of commencing chest compressions ensures that the patient receives critical circulation support as soon as possible, which is essential in minimizing brain damage and other complications that can arise from prolonged lack of perfusion.

In a team setting, responsibilities can be divided among providers, but ensuring that compressions start promptly is paramount and should take precedence over other actions. This approach aligns with current guidelines emphasizing the importance of rapid response in emergencies, particularly in cases of cardiac arrest.