Is low ejection fraction dangerous?

Related questions

1. Does ejection fraction increased during exercise?
2. What is the last stages of heart failure?
3. What is the normal ejection fraction?
4. What ejection fraction is heart failure?
5. Can you strengthen a weak heart muscle?
6. What does an ejection fraction of 40% mean?
7. Are there stages of heart failure?
8. Does ejection fraction increase with exercise?
9. What does an ejection fraction of 20% mean?
10. How long do you live with heart failure?

Tags

1. #going
2. #developing
3. #thoroughly
4. #failure
5. #doctor
6. #dangerous
7. #check
8. #below
9. #ejection
10. #arrhythmia
11. #diagnostic
12. #heart
13. #fraction
14. #condition
15. #indicates