Doctors use synovial fluid analysis, or synovial joint analysis, to help diagnose the cause of joint pain and to rule out infection. Common causes of joint pain include rheumatoid arthritis (RA), ...

Synovial cysts are small, fluid-filled lumps that tend to form on the lower spine. These cysts are not cancerous and may not cause any symptoms. However, they can sometimes lead to problems such as ...

A joint is where two bones meet. Synovial joints are one of three types of joints in the body. Synovial joints are unique because they contain a fibrous joint capsule with synovial fluid. Hinge and ...