The mailbox is a potential threat to the health of the Information store and has been quarantined. There are several types of events for which the Exchange store tags a mailbox as a potential threat: If a thread doing work for that mailbox fails.
Creatine Kinase (CK) Test. This blood test measures an enzyme called creatine kinase (CK) or creatine phosphokinase (CPK). Enzymes are chemicals that help the cells of your body work. Muscle cells make the creatine kinase enzyme. When muscle cells are injured or diseased, enzymes leak out of the cells and enter the bloodstream.
CK Blood Test. Your doctor may order a creatine kinase test to screen you for any of the conditions that commonly lead to increased CK levels in the blood. MedlinePlus suggests that it is important to inform the doctor about any medications that you might be taking including ampicillin, amphotericin B, aspirin and alcohol.