The annual incidence of cardiac sarcoidosis is low, but increased awareness of this inflammatory condition has led to earlier ...

Can you please explain what is cholesterol/high-density lipoprotein and the significance of a high HDL cholesterol value? What about non-HDL cholesterol? I have had cholesterol tests for ...

Ejection fraction (EF) measures how well the heart pumps blood. A normal EF is 55% to 70%, meaning the heart pumps out at least half of the blood in its left ventricle with each beat. An EF below 50% ...