What is a synovial fluid analysis?
Synovial fluid, also known as joint fluid, is a thick liquid located between your joints. The fluid cushions the ends of bones and reduces friction when you move your joints. A synovial fluid analysis is a group of tests that checks for disorders that affect the joints. The tests usually include the following:
An exam of physical qualities of the fluid, such as its color and thickness
Chemical tests to check for changes in the fluid's chemicals
Microscopic analysis to look for crystals, bacteria, and other substances
Other names: joint fluid analysis
