what is joint fliud
Joint fluid analysis is a test to look at joint fluid under a microscope for problems such as infection, gout, pseudogout, inflammation, or bleeding. The test can help find the cause of joint pain or swelling.Normally, only a small amount of joint fluid is found in a joint.Joint fluid acts as a lubricant for the joint and cushions joint structures.he test can help find the cause of joint pain or swelling. Normally, only a small amount of joint fluid is found in a joint. Joint fluid acts as a lubricant for the joint and cushions joint structures.