What does the abbreviation "AED" stand for?

The abbreviation "AED" stands for "Automated External Defibrillator." This device is crucial in emergency medical situations, particularly in cases of sudden cardiac arrest. An AED analyzes the heart's rhythm and, if necessary, delivers an electric shock to restore a normal rhythm.

Understanding the components of the term is important. "Automated" refers to the machine's ability to assess the heart's condition and advise the user on whether a shock is required. "External" indicates that the device is applied to the outside of the body, as opposed to being invasive. "Defibrillator" describes its function of delivering a therapeutic dose of electrical energy to the heart, which is essential for treating specific life-threatening cardiac arrhythmias.

Recognizing this terminology is significant, as AEDs are designed to be used by laypersons with minimal training, thereby increasing the chances of survival in critical situations.