Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.

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

This article describes the anatomy of the heart and how it works. ... Prompt treatment is crucial to restoring blood flow to the heart. ... Other conditions related to heart disease. (2019) ...

1628: The circulation of blood from the heart through arteries and back through veins may seem trivial and obvious now, but William Harvey’s discovery during the 17th century was remarkable ...

Heart valve problems: Makes it difficult for your heart valves to help blood flow properly, causing symptoms like heart palpitations, lightheadedness, and chest pain Diagnostic Testing ...

It occurs when any of the heart valves don’t close properly, causing blood to flow backward. This occurs in about 0.9% of Americans of both sexes each year. The effects of valvular regurgitation ...

What Can Go Wrong. 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 ...