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-synovial cyst. A ganglion, ganglion cyst, or synovial cyst, is a swelling filled with fluid near a joint or tendon, such as the wrist, hand or fingers.anglion-synovial cyst. A ganglion, ganglion cyst, or synovial cyst, is a swelling filled with fluid near a joint or tendon, such as the wrist, hand or fingers.