Category: O

A lymphokine produced in certain conditions associated with resorption of bone, including periodontal disease and lymphoid malignancies such as multiple myeloma and malignant lymphoma. Interleukin-1 is an OAF, as are other substances produced by T lymphocytes and prostaglandins.  

Degeneration or aseptic necrosis of the medial condyle of the tibia.  

A disease in which there are multiple osteochondromata. The existence of numerous osteochondromas.  

A disorder of skeletal growth resulting from bone and cartilage malformation. The condition produces a form of dwarfism.  

Any of several diseases or conditions in which bone and cartilage develop abnormally.  

Chronic inflammation of the head of the femur in children, resulting in atrophy and shortening of the neck of the femur with a wide flat head. A condition that impacts the upper portion of the thigh bone and typically affects children aged five to ten years old.  

The condition of the bone being insensitive, especially to stimuli that would normally produce pain.    

In malpractice law, the responsibility an employer bears for the negligent actions of professional employees or contractors; among other duties, the employer is assumed to have diligently researched its agents, credentials, licensure, and suitability to provide care.  

Purulent inflammation within a bone.  

A chronic osteitis due to repetitive stress to the symphysis pubis by the muscles that attach in the groin area, causing pain with simple daily movements and activities over the pubis symphysis. It occurs in distance runners and soccer and football players. It is best treated with rest and anti-inflammatory medication.