Ejection fraction

（重定向自Left ventricular Ejection Fraction）

$Ejection fraction is the amount of blood pumped by the heart with each cardiac cycle.$

Ejection fraction (EF) is the fraction of outbound blood pumped from the heart with each heartbeat. It is commonly measured by echocardiogram and serves as a general measure of a person's cardiac function. Ejection fraction is typically low in patients with systolic congestive heart failure.

单词	Left ventricular Ejection Fraction
释义	Left ventricular Ejection Fraction 英语百科 Ejection fraction （重定向自Left ventricular Ejection Fraction） $Ejection fraction is the amount of blood pumped by the heart with each cardiac cycle.$ Ejection fraction (EF) is the fraction of outbound blood pumped from the heart with each heartbeat. It is commonly measured by echocardiogram and serves as a general measure of a person's cardiac function. Ejection fraction is typically low in patients with systolic congestive heart failure.
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