Heart Attack Vs Cardiac Arrest vs Heart Failure – Understanding the Key Differences In everyday conversations, heart attack, cardiac arrest, and heart failure are often confused, even though they represent distinct heart emergencies. Knowing how these conditions differ can be life-saving, as timely action plays a critical role in outcomes. https://www.diigo.com/item/note/b2knr/sved?k=b050c884f0857ee293938ea02313bd69