The CH-50 Complement Level Test is a blood test that measures the activity of the complement system, a group of proteins that help fight infections and destroy foreign substances in the body
Pus microscopy is a laboratory test used to examine a sample of pus under a microscope for the presence of bacteria, white blood cells, and other microorganisms
Synovial fluid analysis is a diagnostic test that examines the synovial fluid found in joints for signs of inflammation, infection, or other conditions