Ankylosing spondylitis on X‑ray: 7 real cases

Real, openly licensed radiographs showing ankylosing spondylitis. Study what to look for, then open each case and read it yourself before revealing the answer.

What to look for

  • Bilateral SI fusion.
  • Syndesmophytes.
  • Squaring.

Learn: Inflammatory arthritis

Quiz yourself on spine images

Cases

Other spine diagnoses

Diagnoses come from each image's documented source. Credits and licences are shown on each case and on the image credits page.