What does subchondral cystic changes mean?

A subchondral cyst is a fluid-filled space inside a joint that extends from one of the bones that forms the joint. This type of bone cyst is caused by osteoarthritis. It may require aspiration (drawing the fluid out), but the arthritis condition usually must also be addressed to prevent further cyst formation.

What is a subchondral cyst in ankle?

Subchondral bone cysts are sacs of fluid that form inside a person’s joints. The cysts occur in the subchondral bone, the layer of bone just under the cartilage.

What causes bone cysts in the ankle?

Unicameral bone cysts (UBCs) are slow growing, benign, fluid filled lesions. They are believed to result from a venous obstruction or trauma.

Is a subchondral cyst painful?

The cyst can be painful when you bend or extend your knee. Usually, this condition is due to a problem that affects the knee joint, such as arthritis or a cartilage injury. Treating the underlying cause can often alleviate the problem.

Do bone cysts go away?

Bone cysts are fluid-filled spots that form in bone. Most go away on their own over time. Bone cysts are generally diagnosed through X-rays, often when a child is being seen for another condition.

How do you get rid of a cyst on your ankle?

Immobilization, such as the use of a brace or splint, can help keep the affected joint from moving, allowing it to rest and the cyst to subside. During aspiration, the doctor will use a needle to remove the fluid from the ganglion cyst and inject the area with an anti-inflammatory steroid.