Pro-BNP (brain natriuretic peptide) is a hormone that is produced by the heart and released into the bloodstream. It is involved in...

The sedimentation rate, also known as the erythrocyte sedimentation rate (ESR) or the sed rate, is a test that measures the speed at...

Troponin is a protein that is found in the heart muscle. There are three types of troponin: troponin I (TnI), troponin T (TnT), and...