In CPR, what is combined with chest compressions to ensure circulation?

In the context of CPR (Cardiopulmonary Resuscitation), chest compressions are a critical component aimed at maintaining blood circulation during cardiac arrest. To augment the effectiveness of chest compressions, rescue breathing is introduced. This practice involves providing breaths to the patient, thereby facilitating the exchange of oxygen and carbon dioxide, which is essential when the heart is not effectively pumping blood.

Rescue breathing works in tandem with chest compressions by ensuring that the blood being circulated through compressions is oxygen-rich, which is vital for the survival of the brain and other vital organs. Effective chest compressions alone can help circulate blood, but without adequate oxygenation from rescue breathing, the tissues may suffer from hypoxia during cardiac arrest scenarios.

Other options such as medication administration, defibrillator use, and advanced airway management might play roles in a comprehensive resuscitation effort, but they do not directly combine with chest compressions in the same immediate manner as rescue breathing does. While defibrillation is crucial for shockable rhythms, it does not provide circulation itself. Similarly, medications may support cardiac function in certain situations but are not performed concurrently with the chest compressions as part of basic life support measures. Advanced airway management has its place in more advanced care but