The nurse assists a patient who collapsed in cardiac arrest.Which is the first action of the nurse?

A) Determine the patient's cardiac rhythm.
B) Administer fast,deep chest compressions.
C) Ensure that a patent airway is maintained.
D) Ventilate the patient using a barrier device.

Cardiac Arrest

A sudden loss of heart function, breathing, and consciousness, often caused by an electrical disturbance in the heart.

Chest Compressions

A lifesaving technique that involves pressing down on a person's chest cavity to help circulate blood when the heart is not beating effectively.

Patent Airway

An airway that is open and clear, allowing for the free passage of air in and out of the lungs.