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Paget's disease of bone (osteitis deformans) is the abnormal formation of bone tissue that results in weakened and deformed bones.
Named for Sir James Paget (1814-1899), this disease affects 1-3% of people over 50 years of age, but affects over 10% of people over 80 years of age. Paget's disease can affect one or more bones in the body. Most often, the pelvis, bones in the skull, the long bones (the large bones that make up the arms and legs), and the collarbones are affected by Paget's disease. In addition, the joints between bones (the knees or elbows, for example) can develop arthritis because of this condition.
Paget's disease is characterized by changes in the normal mechanism of bone formation. Bone is a living material made by the body through the continual processes of formation and breakdown (resorption). The combination of these two actions is...
This section contains 1,099 words (approx. 4 pages at 300 words per page) |
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