The subchondral bone is located deep to the articular cartilage, but remains connected to it through a layer of calcified cartilage.

Where is subchondral bone found?

What Is Subchondral Bone? Subchondral bone is the layer of bone just below the cartilage in a joint. the -chondral refers to cartilage, while the prefix sub means below. Subchondral bone is a shock absorber in weight-bearing joints.

What is subchondral bone damage?

Subchondral bone supports overlying articular cartilage and distributes mechanical loads across joint surfaces with a gradual transition in stress and strain. Stiffened and less pliable subchondral bone could transmit increased loads to overlying cartilage, leading to secondary cartilage damage and degeneration [11].