Medically reviewed by Jeffrey S. Lander, MD Key Takeaways The inferior vena cava is a large vein that carries blood from the ...

As the central part of the circulatory system, the heart is responsible for pumping blood, supplying oxygen and nutrients, and removing metabolic waste such as carbon dioxide from all the tissues in ...

To Sones' horror, at that very moment the tip of the catheter slipped ever so slightly and landed directly in the patient's right coronary artery, one of the three major arteries supplying blood to ...

Heart disease isn't just one thing. It's a number of conditions that can affect how your heart works. Heart disease can also be called cardiovascular disease, though that term covers blood vessels ...

Heart damage occurs when substances or medical conditions harm heart tissue. Signs of heart damage from drugs may include chest pain, irregular heartbeat, and cough. Substances can affect the cells of ...

Heart disease may sound like one condition. But it actually refers to a broad group of conditions that affect the heart. Whether it's coronary artery disease, congestive heart failure, or a heart ...