A creatine kinase (CK) test measures the levels of the enzyme in your blood. If you have high CK levels, this can be a sign of damage to the muscles, heart, or brain. A doctor may order a CK test if ...

Please provide your email address to receive an email when new articles are posted on . The Food and Drug Administration has approved conductive keratoplasty for treatment of both presbyopia and ...

For assessing myocardial injury following percutaneous coronary intervention (PCI), troponin I is overly sensitive and fails to distinguish procedure-related myocardial infarction (MI) from minor ...