Dictionary   FastHealth  Email This!

 


ejection fraction

n :  the ratio of the volume of blood the heart empties during systole to the volume of blood in the heart at the end of diastole expressed as a percentage normally between 56 and 78 percent .
 
 

 
Published under license with Merriam-Webster, Incorporated.  © 1997-2024.







               



               



Sumner County Hospital (Caldwell, Kansas - Sumner County)