Middle English (Scots) carne, from Scottish Gaelic carn; akin to Old Irish & Welsh carn cairn
Ejection fraction is commonly measured by an echocardiogram and serves as a general measure of a person's cardiac function. Ejection fraction is typically low in patients with the systolic form of congestive heart failure.
A normal ejection fraction is between 55 and 75... A low ejection fraction can be improved with medications, a low salt diet, fluid management and regular exercise, explains Heart Rhythm Society. A normal ejection fraction is between 55 and 75...