Crohn's disease with sacroiliac joint ankylosis
Case contributed by:
Dr Andrew Dixon
Presentation:
Acute exacerbation of abdominal pain.
Patient Data:
Age: 60
Gender: Male
Race: Caucasian
From the case:
Crohn's disease with sacroiliac joint ankylosis
Modality:
X-ray
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Erect AXR
From the case:
Crohn's disease with sacroiliac joint ankylosis
Modality:
CT
Case Discussion:
This patient had known crohn's disease and presented with an acute exacerbation. Note the bilateral sacroiliac joint ankylosis due to enteropathic arthritis and the typical terminal ileitis appearance on CT.

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