How is an ejection fraction measured?

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Robert S. Fishel, MD
Cardiology (Cardiovascular Disease)
Ejection fraction (EF) can be measured by various techniques, says Robert Fishel, MD, director of cardiac electrophysiology at JFK Medical Center. In this video he describes an echocardiogram, ventriculogram and other methods.

Continue Learning about Healthy Circulatory System

Healthy Circulatory System

Healthy Circulatory System

The circulatory system is the body's superhighway, comprised of an intricate network of vessels that carry blood to and from all areas of your body. At the core is your heart, which pumps nutrient and oxygen-rich blood to organs s...

o that they can function normally. Cardiovascular exercise and staying well-hydrated are just two ways to help promote good circulation. Learn more about maintaining a healthy circulatory system with expert advice from Sharecare.
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.