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.
The CK-MB test is generally considered to be more useful when checking for damage to the heart because CK-MB is mostly found in the heart muscle cells; a high CK test result may indicate damage to the heart, but it could also mean that other muscles in the body are damaged. How is the test done?