ef hjerte|Ejection Fraction and Heart Failure: What Does It Mean?,unty sex

Ejection fraction (EF) is a measurement, expressed as a percentage, of how much blood the left ventricle pumps out with each contraction. An ejection fraction of 60 percent means that 60 percent of the total amount of blood in the left ventricle is pushed out with each heef hjerteartbeat.

An EF below 40 percent is considered low. This may show that a person has heart failure with reduced ejection fraction (HFrEF) or cardiomyopathy — an enlarged, thick, or stiff heart muscle. A lower EF means that the heart’s pumping action is weaker.

A normal ejection fraction ranges from 50% to 70%. Ejection fractief hjerteon (EF) describes how well your heart chambers (the left or right ventricles) can pump blood to your body to deliver oxygen and nutrients. Patients with heart failure usually have。

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