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Additional
Ejection fraction
English Wikipedia - The Free Encyclopedia
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Ejection fraction
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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