Ejection Fraction.
A measurement of how much blood the left ventricle pumps out with each contraction, expressed as a percentage. A normal ejection fraction is 55-70%. Below 40% is considered reduced and indicates weakened heart muscle function.
Definition
What is ejection fraction?
A measurement of how much blood the left ventricle pumps out with each contraction, expressed as a percentage. A normal ejection fraction is 55-70%. Below 40% is considered reduced and indicates weakened heart muscle function.
Related Terms
Related glossary terms.
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