<unk>  is the medical term for inflammation of a<unk> ovial membrane, which line those joints which possess cavities, namely<unk> ovial joints. The condition is usually painful, particularly when the joint is moved. The  joint usually swells due to fluid collection.<unk>  is present in several forms of arthritis as well as lupus, gout, and other conditions. The long term presence of<unk>  can result in degeneration of the joint.
Synovitis
Synarthrosis
Bursitis
Osteomyelitis
Osteochondritis
Osteochondrosis
Acral necrosis
Amyloid arthropathy