Ankylosing spondylitis is a form of progressive arthritis due to
chronic inflammation of the joints in the spine. Its name comes from the
Greek words “ankylos,” meaning stiffening of a joint, and “spondylo,” meaning vertebra. Spondylitis refers to inflammation of the spine or one or more of the adjacent structures of the vertebrae.
Ankylosing spondylitis belongs to a g...
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