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 you have an X-ray done to diagnose osteoarthritis, subchondral sclerosis is one of the things the radiologist is looking for. It shows up on X-ray as a denser area of bone just under the cartilage in your joint. It is more likely to be seen in late stages of osteoarthritis.