The Phelps Community Center School Age Program is a NYSOCFS Certified program held at the Phelps Community Center, 8 Banta Street, Suite 100, Phelps, N.Y. 14532. This program will include quiet time to study and do homework, weekly themes, a weekly trip to the library, gym time, arts and crafts, games, and much more!
View All. A subchondral bone cyst is a fluid-filled sac that forms inside of and extends from the bone of a joint. It is seen on x-rays in cases of osteoarthritis. These cysts are not treated. They are a sign of osteoarthritis, although they do not occur in all cases.
When someone has osteoarthritis, there is increased blood flow and other changes that develop in the subchondral layer. These include these processes that may cause osteoarthritis pain around the joint: Subchondral sclerosis: this is increased bone density and thickening of this layer.