Synovial fluid analysis is also known as joint fluid analysis. It helps diagnose the cause of joint inflammation. Each of the joints in the human body contains synovial fluid. This fluid is a thick ...

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), ...

Joint aspiration (also called arthrocentesis) is a procedure that sucks fluid from your knee, hip, shoulder, or other joints. Your doctor may do it to help with swelling and fluid related to an injury ...