In emergency response, what does the acronym ABC stand for?

In emergency response, the acronym ABC stands for Airway, Breathing, and Circulation. This sequence is foundational in assessing and managing a patient in a critical situation.

First, ensuring that the airway is clear is vital, as an obstructed airway can prevent effective breathing and lead to oxygen deprivation. Once the airway is confirmed to be clear, the next step is to assess breathing. This involves checking if the patient is breathing adequately on their own and providing assistance if necessary, such as through rescue breaths or using a bag-valve mask if required.

Finally, circulation must be assessed to ensure that blood is circulating effectively throughout the body, which includes checking for pulse and serious bleeding. If circulation is compromised, interventions like chest compressions may be necessary to restore blood flow.

This approach prioritizes the most critical physiological functions for life and is commonly taught in basic life support and first aid training. Understanding and applying the ABCs effectively can greatly influence the outcomes in emergency medical situations.