What is juvenile ankylosing spondylitis?
Also known as: JAS, juvenile spondyloarthritis.
Juvenile ankylosing spondylitis is a form of juvenile idiopathic arthritis that affects children. It specifically impacts areas where ligaments, muscles or tendons are attached to bones, most often affects the lower back.
Reviewed by: Yonit Sterba Rakovchik, MD
This page was last updated on: 1/29/2019 3:21:13 PM
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