Troponin-I
Troponin-1 is a protein released specifically by damaged heart muscle. It is the most sensitive and specific marker for diagnosing a heart attack and is typically the first test ordered when a cardiac event is suspected.
N-terminal pro B-type Natriuretic Peptide (NT-Pro BNP)
NT-Pro BNP is a hormone-related marker released by the heart when it's under stress or strain, particularly in heart failure. This test helps diagnose and monitor heart failure and assess its severity.