Illustration copyright 2003 Nucleus Communications, Inc. All rights reserved. http://www.nucleusinc.com
Heart failure occurs when the heart muscle does not pump as much blood as the body needs. Failure does not mean that the heart has stopped pumping but rather that it is failing to pump as effectively as it should.
The body tries to compensate for the heart's reduced pumping ability by:
eMedicineHealth Medical Reference from Healthwise
To learn more visit Healthwise.org