Ejection fraction is Stroke Volume/end-diastolic volume. This is a measure of the amount of blood ejected from the left ventricle each beat.
Things that can lower this ejection fraction are:
Damage to the heart muscle (heartattack)
Weak muscle
Lack of muscle (dilated cardiomyopathy)
Low fluid volume
CHF....
The ejection fraction is a measure of how much blood the heart can pump. The left ejection fraction is how much blood the heart can pump out into the body (as opposed to into the lungs.) 40-50% is a below-normal ejection fraction.
The ejection fraction is the percentage of the volume of a heart chamber, usually the left ventricle, that is transferred after compression.
43%
no
A normal ejection fraction is typically between 55-70%. Ejection fraction refers to the percentage of blood that is pumped out of the heart with each contraction. It is an important measure of heart function.
Yes
increase ef from 45% to 55% how
It depends on the context, but it could mean a 30% ejection fraction. If it does mean ejection fraction, anything under 50% is considered abnormal.
borderline bad
No
Left Ventricular Ejection Fraction
ejection i think