ef hjerte|What is the normal ejection fraction of the heart?,jessicambartlett

Ejection fraction (EF) measures the amount of blood pumped out of your hearts lower chambers, or ventricles. Its the percentage of blood that leaves your ventricle when your heart contracts.

An ejection fraction (EF) is the volumetric fraction (or portef hjerteion of the total) of fluid (usually blood) ejected from a chamber (usually the heart) with each contraction (or heartbeat).

Ejection fraction measures your heart’s ability to pump oxygen-rich blood out to your body. In a healthy heart, the fraction is a higher number. A low number means that your heart has difficulty keeping up with your body’s needs. If you have or are at risk for heart failuef hjertere, your healthcare provider will want to know your ejection fraction.

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