Intervention; interposition; the act of a third person who interferes between two contending parties with a view to reconcile them or persuade them to adjust or settle their dispute.
Subchondral cyst formation is characteristic of osteoarthritis and can be routinely found on x-rays. A subchondral cyst is a fluid-filled sac that extrudes from the joint, consisting of thickened joint material (mostly hyaluronic acid, a substance found in the normal joint fluid that serves to lubricate the joint). Subchondral bone is the layer of bone just below the cartilage.
Ganglion cyst: Introduction. A benign fluid filled sac usually attached to a tendon sheath or underlying joint. Ganglion cysts occur most commonly in the hands, wrists and feet but can occur in other parts of the body. The cysts can usually be felt as a painless lump. ... more Â».