Here, learn about the structure of the heart, what each part does, and how it works to support the body. We also explore the electrical impulses and the role of CPR.

Find out the differences between arteries, veins, and capillaries and the role they play in your body.

AFib, or atrial fibrillation, and coronary artery disease (CAD) are similar yet different forms of heart disease. Find out the risk factors, symptoms, complications and treatment options for each.

In contrast to heart block, blockage of an artery is a plumbing problem, in which blood doesn't get to the heart muscle itself because an artery is narrowed or blocked.

Coronary artery disease (CAD) is a type of heart disease that occurs when your coronary arteries don’t supply enough blood to your heart. CAD often develops because of a waxy substance buildup called ...

Silent heart attacks often go unnoticed but can be life-threatening. Learn what Coronary Artery Disease (CAD) is, its subtle warning signs, and why early detection is crucial, as explained by experts.

After a heart attack, elderly adults have better odds for improved health and survival if all major heart vessels are cleared, not just the one that caused the heart attack.