Sacroiliitis due to seronegative spondyloarthritis
Citation, DOI and case data
Suspected seronegative spondyloarthritis. Chronic sacral and buttock pain. Sacroiliitis?
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- Marked patchy bone marrow edema around the SI joints with a right-sided dominance best appreciated on the PD FS sequence.
- Simultaneous irregularity and sclerosis of the SI joints best seen on the T1 and T2-weighted sequences as low signal areas around the SI joint spaces.
- Small incidental hemangioma in the S4 vertebral body.