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 ...

The circulatory system is a complex collection of the heart and its many chambers, and the vessels that move blood around the body. At first glance, it can be difficult to grasp. Whether you have an ...

The human circulatory system represents an intricate network of vessels that extends throughout the entire body. This complex arrangement of arteries, veins, and capillaries works continuously to ...

It’s been estimated that the human body contains about 60,000 miles of blood vessels. The heart has to pump blood through every inch of them unceasingly to meet the body’s bottomless needs for oxygen ...

The goal of coronary artery bypass grafting (CABG) is to improve blood flow to your heart. The heart is a muscle about the size of your fist. Your heart pumps blood and oxygen to all of the organs and ...

A UBC invention has made it possible for doctors to vastly improve their bypass surgery techniques without relying on animals. The invention--synthetic heart valves, arteries and veins made of ...

Whether you’re 40 or 90, heart health and clear arteries are important for longevity. The accumulation of substances in the ...

Thrombosis is a serious complication of heart disease that occurs when blood clots form inside blood vessels or a heart chamber. The blood clots can block the flow of blood and cause life-threatening ...

CABG is a type of open-heart surgery specialists use to treat a heart attack when arteries that bring blood to the heart narrow or get blocked. Cholesterol and fatty deposits known as plaque build up ...