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Juvenile ankylosing spondylitis (JAS) is a type of arthritis in children affecting the spine and the muscles and tendons attached to it. Arthritis is an inflammatory autoimmune condition. Symptoms of JAS are most often felt in the lower back causing pain and stiffness.
The cause of JAS is usually unknown, although genetic factors and environmental triggers are thought to contribute to it and other forms of arthritis. There is a specific group of genes known as HLA antigens, including B27, which is a marker for JAS. Alert your pediatric rheumatologist if you are aware that this gene runs in your family.
A variety of symptoms are associated with JAS, such as:
We diagnose JAS through a combination of tests, including:
Treatments for JAS aim to reduce back pain and stiffness while preventing any permanent damage, such as a stooped or irregular posture. It is important for children with JAS, or any form of arthritis, to maintain an active lifestyle to keep muscle, bones and joints flexible. Our team will visit with you and your child about an effective treatment plan specific to his or her unique needs.