Advanced Cardiovascular Life Support (ACLS) 2025 – 400 Free Practice Questions to Pass the Exam

Rapid defibrillation is a critical link in ensuring patient survival in adult cardiac emergencies, particularly in cases of shockable rhythms such as ventricular fibrillation (VF) and pulseless ventricular tachycardia (VT). Defibrillation delivers an electrical shock to the heart, aiming to restore a normal rhythm and effectively re-establish circulation. The sooner defibrillation is administered after the onset of a cardiac arrest, the higher the chances of survival; each minute that passes without defibrillation decreases the probability of successful resuscitation.

In cardiac emergencies, the effectiveness of resuscitation efforts is significantly improved when defibrillation occurs within the critical time window, which is generally within the first few minutes post-cardiac arrest. The guidelines emphasize that achieving rapid defibrillation should be a priority in the chain of survival because data shows a direct correlation between the speed of defibrillation and patient outcomes.

Other components of cardiac emergency response, such as ventilation techniques, early advanced life support, and post-cardiac arrest monitoring, are also important but come after the immediate action of defibrillation. While they contribute to overall patient care and can impact outcomes, they do not match the urgency and direct effect that rapid defibrillation has during the