Paget's disease is a disorder that involves abnormal bone destruction and regrowth, which results in deformity.
Alternative Names:
Osteitis deformans
Causes, incidence, and risk factors:
The cause of Paget's disease is unknown, although it might have to do with genes or a viral infection early in life.
The disease occurs worldwide, but is more common in Europe, Australia, and New Zealand.
In people with Paget's, there is an abnormal breakdown of bone tissue, followed by abnormal bone formation. The new bone is bigger, but weakened and filled with new blood vessels.
The disease may only be in one or two areas of the skeleton, or throughout the body. It often involves bones of the:
Review Date: 3/19/2008
Reviewed By: A.D.A.M. Editorial Team: David Zieve, MD, MHA, Greg Juhn, MTPW, David R. Eltz, Kelli A. Stacy, ELS. Previously reviewed by Nancy J. Rennert, M.D., Chief of Endocrinology Diabetes, Norwalk Hospital, Associate Clinical Professor of Medicine, Yale University School of Medicine, New Haven, CT. Review provided by VeriMed Healthcare Network (12/6/2007).
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Rheumatology 
