National Contract Management Association (NCMA) Official Practice Test

The process of converting dysrhythmia to a normal rhythm by applying an electric shock to the chest is accurately referred to as defibrillation. This procedure is used specifically in instances where the heart has stopped beating effectively or is beating in a chaotic rhythm, such as ventricular fibrillation or pulseless ventricular tachycardia. In such cases, delivering an electric shock can help restore a more organized and effective heart rhythm, allowing the heart to function normally again. Defibrillation differs from cardioversion, which is a similar but distinct procedure typically used for specific types of cardiac dysrhythmias, like atrial fibrillation or atrial flutter, that do not involve a complete loss of cardiac output. Cardioversion is usually synchronized with the patient's heartbeat and often employs a lower energy shock compared to defibrillation. CPR (Cardiopulmonary Resuscitation) is a lifesaving technique used in emergencies when someone's heartbeat or breathing has stopped, incorporating chest compressions and rescue breaths but does not involve electrical intervention. Resuscitation is a broader term that encompasses various methods and techniques to restore life and function but does not specifically refer to the electrical shock used in this context. Therefore, defibrillation is the term that correctly