Which of the following is true regarding the use of an AED during CPR?

The correct answer emphasizes the critical function of an Automated External Defibrillator (AED) in a cardiac emergency. An AED is designed to analyze a person's heart rhythm and determine whether a shock is necessary to restore a normal heart rhythm. If the device detects a rhythm that can be treated with a shock, it will deliver that shock, which can be essential for potentially restarting the heart during cardiac arrest.

It's crucial to note that the AED does not wait for an extended period of CPR before being used; instead, it can and should be utilized immediately when available, alongside ongoing CPR efforts. Therefore, the timing of its use is not contingent on waiting for 10 minutes of CPR. Additionally, AEDs are indeed recommended for adults and can significantly improve the survival chances for someone experiencing a cardiac event.

The use of an AED complements the continuous chest compressions provided during CPR rather than replacing them. Continuous CPR is vital while the AED is being prepared and used, as it can help maintain blood flow until the heart can be restarted.