Medically reviewed by Jeffrey S. Lander, MD Key Takeaways S1 and S2 are the normal heart sounds you hear when the heart ...

Incorporating cardiac biomarkers into heart failure (HF) assessment may better pinpoint patients who otherwise would have been missed by older disease definitions, data from the ARIC study suggest.

An electrocardiogram and echocardiogram (echo) are both noninvasive imaging tests that look at the functioning of your heart and can help identify heart disease. An electrocardiogram (EKG or ECG) and ...