Bone infarction

Case contributed by Huda B. Gharbia
Diagnosis almost certain

Presentation

Known case of systemic lupus erythematosus, on treatment, presented with ankle pain.

Patient Data

Age: 40 years
Gender: Female
mri

There are irregular serpiginous lines in medulla of distal tibia, fibula and posterior calcaneus. These lines appear hyperintense in T1 fat sat images in parallel with the hypointense thin lines within the marrow, suggestive of bone infarction.

Also noted, hyperintensity in talus bone, suggestive of edema, and small osteochondral defect in medial aspect of talus dome, denoting osteochondritis dissecans.

Case Discussion

Medullary bone infarction is a complication of long term steroid therapy in SLE patients.

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.