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What Does Ejection Fraction Indicate?

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Posted on Tue, 31 May 2016
Question: I have CHF and a leaking mitral valve. Latest echo cardiogram shows my ejection fraction to be 20. Is the number likely to continue to decrease? What is the numbering system associated with EF?
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Answered by Dr. Benard Shehu (44 minutes later)
Brief Answer:
Following advice.

Detailed Answer:
Hi and thank you for asking!
I read your query and understood your concerns.

Unfortunately you have severe HF, since your EF is below 30%. Now that you have an EF of 20% the numbers are likely to decrease further. Only in few fortunate cases the EF may improve.

EF is an important parameter to determine HF severity.
1. An EF between 40-50% is associated with mild HF.
2. An EF between 30-40% is associated with moderate HF.
3. At the end an EF below 30% is associated with severe HF.

Hope this will be of help!
Wish you health!
Dr. Shehu
p.s: If you have more questions, please don't hesitate to ask me again.
Note: For further queries related to coronary artery disease and prevention, click here.

Above answer was peer-reviewed by : Dr. Chakravarthy Mazumdar
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Answered by
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Dr. Benard Shehu

Cardiologist

Practicing since :2004

Answered : 2257 Questions

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What Does Ejection Fraction Indicate?

Brief Answer: Following advice. Detailed Answer: Hi and thank you for asking! I read your query and understood your concerns. Unfortunately you have severe HF, since your EF is below 30%. Now that you have an EF of 20% the numbers are likely to decrease further. Only in few fortunate cases the EF may improve. EF is an important parameter to determine HF severity. 1. An EF between 40-50% is associated with mild HF. 2. An EF between 30-40% is associated with moderate HF. 3. At the end an EF below 30% is associated with severe HF. Hope this will be of help! Wish you health! Dr. Shehu p.s: If you have more questions, please don't hesitate to ask me again.