Ankylosing spondylitis

Case contributed by Hesham Elkhwalka
Diagnosis certain

Presentation

Back and hip pain.

Patient Data

Age: 55 years
Gender: Male
x-ray

Lumbar marginal syndesmophytes giving bamboo spine. Calcification of the interspinous ligament is seen as well (dagger sign).

Bony fusion of bilateral sacroiliac joints is noted, suggestive of chronic sacroiliitis.

mri

MRI of the sacroiliac joints shows bilateral bony fusion and subchondral fatty changes in keeping with chronic changes.

There are no evident signs of active spondyloarthropathy and no subchondral foci of bone marrow edema.

Case Discussion

A Known case of ankylosing spondylitis. MRI is useful to check disease activity in the form of bone marrow edema and to plan management accordingly.

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.