What is one of the first things to check in a patient who is unresponsive?

When a patient is unresponsive, assessing the airway for obstructions is a crucial first step in providing care. An unobstructed airway is essential for effective breathing and oxygenation; without it, even a patient with a pulse may not receive adequate oxygen. Checking the airway allows first responders to determine if there are any blockages, such as vomit, blood, or foreign objects, that could prevent air from reaching the lungs.

Airway management is fundamental in emergency medicine because a compromised airway can lead to rapid deterioration and possibly death if not addressed promptly. Prioritizing airway assessment ensures that the patient receives immediate and effective support, which is essential for any further interventions or evaluations of their condition. This action aligns with the primary principles of first aid and emergency response, which emphasize maintaining airway patency as a top priority in unconscious patients.