It can affect either the left side of the heart (left-sided heart failure) or the right side (right-sided heart failure). Heart failure can cause a variety of symptoms depending on which side is ...

The term “heart failure” sounds as if the heart has stopped working. Although it’s a serious condition and requires timely medical attention, the words actually mean that the heart isn’t able to keep ...

A S4 heart sound can be an important sign of diastolic heart failure or active ischemia and is rarely a normal finding. Diastolic heart failure frequently results from severe left ventricular ...