For shockable rhythms, immediate electrical therapy is the most critical intervention to restore a perfusing rhythm.
ACLS cannot succeed without high-quality CPR. This includes chest compressions at a rate of 100–120 per minute with complete chest recoil and minimal interruptions. Advanced Cardiovascular Life Support (ACLS) - P...
Providers must rapidly identify four primary cardiac arrest rhythms: For shockable rhythms, immediate electrical therapy is the
If the patient achieves , the focus shifts to stabilization. This includes targeted temperature management, blood pressure support, and immediate cardiac catheterization if a myocardial infarction is suspected. According to the American Heart Association (AHA) , these standardized protocols are updated regularly (most recently in 2025) to incorporate the latest evidence-based science. For shockable rhythms