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What drop in ejection fraction (EF) from rest to stress is considered abnormal?

A) <5%.
B) 5-10%.
C) 10-15%.
D) >15%.

1 Answer

3 votes

Final answer:

An abnormal drop in ejection fraction (EF) from rest to stress is considered to be greater than 15%.

Step-by-step explanation:

The normal range for ejection fraction (EF) is approximately 55-70 percent, with a mean of 58 percent. An abnormal drop in EF from rest to stress is generally considered to be greater than 15%. Therefore, the correct answer is D) >15%.

User Dilini Rajapaksha
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