Heart Emergencies Explained: Heart Attack, Cardiac Arrest & Heart Failure Although These terms sound similar, heart attack, cardiac arrest, and heart failure are three separate heart-related conditions with different causes and treatments. Being aware of the distinction between these heart problems allows patients and families to respond correctly in emergencies. https://www.tumblr.com/maheshnadgir/805462328602673152/heart-attack-cardiac-arrest-or-heart-failure?source=share