The physical examination may be normal, or it may reveal signs of fluid buildup (leg swelling, enlarged liver, "crackles" in the lungs, extra heart sounds, or an elevated pressure in the neck vein). There may be other signs of
heart failure
.
The diagnosis of this condition is usually made only if a test shows that the pumping function of the heart is too low. This is called a decreased ejection fraction. A normal ejection fraction is around 55 - 65%. Most patients with this disorder have ejection fractions much less than this. Tests used to measure ejection fraction include:
Reviewed By: Glenn Gandelman, MD, MPH, Assistant Clinical Professor of Medicine, New York Medical College, Valhalla, NY. Review provided by VeriMed Healthcare Network.
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