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.
Subchondral sclerosis is easy to identify with an X-ray, which shows subchondral sclerosis as a particularly white region along the line of a joint. The presence of subchondral sclerosis can also be used to identify a progressive stage of osteoarthritis itself.ubchondral sclerosis is easy to identify with an X-ray, which shows subchondral sclerosis as a particularly white region along the line of a joint. The presence of subchondral sclerosis can also be used to identify a progressive stage of osteoarthritis itself.