Your body produces the enzyme creatine kinase (CK) or creatine phosphokinase to keep your muscles functioning properly. Healthcare providers use the CK test to check levels of this protein in your ...

A creatine kinase test is a blood test that measures levels of an enzyme called creatine kinase. This enzyme supports energy ...

DALLAS, Aug. 20 – A test commonly used to diagnose heart attacks may also identify patients at increased risk of death after balloon angioplasty, according to a study in today's rapid access issue of ...