The major characteristics of osteoarthritis are chronic and progressing osteoclasia of cartilage and new bone formation.
是以慢性进行性软骨破坏和新骨形成为主要特点的退行性疾病。
The imageology showed that forward atlantoaxial subluxation was verified in 16 cases, which was related with erosive osteoclasia in the atlantoaxial, atlanto-odontoid and atlanto-occipital joints.