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colleen colleen
wrote...
Valued Member
Posts: 17076
11 years ago
Determine the ejection fraction (EF) of a patient whose stroke volume (SV) is 75 mL/beat and whose end-diastolic volume is 120 mL. Round to the nearest whole number and place the answer below. ____
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Sunshine ☀ ☼

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wrote...
Valued Member
11 years ago
The ejection fraction is the stroke volume divided by the end-diastolic volume and represents the fraction or percent of the diastolic volume that is ejected from the heart during systole. The normal ejection fraction ranges from 50% to 70%. Dividing 75 mL/beat by 120 mL equals 63%.
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