Tags: Disease.
Heart failure (HF) often called congestive heart failure (CHF) or congestive cardiac failure (CCF) occurs when the heart is unable to provide sufficient pump action to maintain blood flow to meet the needs of the body. Heart failure can cause a number of symptoms including shortness of breath leg swelling and exercise intolerance. The condition is diagnosed by patient physical examination and confirmed with echocardiography. Blood tests help to determine the cause.