Arteries are blood vessels. Most carry oxygen-rich blood from the heart to various organs and tissues. Arteries are a part of the circulatory system, along with the heart and other blood vessels. The ...

Arteries carry oxygenated blood away from your heart. They have thick walls and a muscular layer that keeps your blood moving. Arteries can be as wide as a nickel (about two centimeters). They are the ...

The brachial artery is the chief artery supplying blood to the arm, forearm, and hand. It supplies the tissues of the upper limb with oxygen and nutrients. Two terminal brachial artery branches, the ...

Coronary artery occlusion is a partial or total blockage of one of the arteries in your heart. It can cause shortness of breath and chest pain but sometimes doesn’t cause symptoms until you experience ...

A heart attack is a major life threat. It may feel sudden and dramatic, but in reality, the process has been going on for some time, with many factors coming together to shape the conditions for a ...

Medical procedures for coronary artery disease include angioplasty, which uses balloons and stents to open blocked arteries, and bypass surgery, which creates new pathways around blockages using ...

Coronary artery disease (CAD) is the most common type of heart disease and occurs when plaque buildup narrows or blocks one or more of the arteries that supply blood to the heart. The term is often ...