This fist-sized powerhouse beats (expands and contracts) 100,000 times per day, pumping 5 or 6 quarts of blood each minute, or about 2,000 gallons per day. So how does blood flow through the heart?

Keywords heart anatomy, fluorography, venous catheterization, blood flow, cardiac cycle, right atrium, left atrium, coronary arteries, selective opacification, physiological data Email us at ...

The circulation of blood from the heart through arteries and back through ... because it was at odds with the accepted view of anatomy. It was a major milestone on the long road to understanding ...

A heart that is not healthy does not always produce symptoms. However, certain signs and symptoms can indicate a problem with the heart. This article describes the anatomy of the heart and how it ...

Anatomy of the Heart Your heart is made up of several chambers, valves, layers, and arteries (blood vessels) to help it function properly. These features of the heart aid in proper blood flow ...

Learn more about the anatomy of the heart. It occurs when the mitral valve doesn’t close properly, sometimes causing blood to flow back into the left atrium. Treatment involves surgery to repair ...

Sometimes one or more hepatic veins can narrow or get blocked, so blood can’t flow back to your heart. The cause is often a blood clot or growth. Other things that can block the hepatic veins ...

One option is to widen the artery, allowing more blood to flow ... the heart due to conditions such as AFib. There are many risk factors for blood clots. These include lifestyle-related factors ...