Video lesson
Why it’s ordered
To detect early sacroiliitis in axial spondyloarthritis, myositis, avascular necrosis and early erosions.
Understanding results
MRI shows inflammation (bone marrow edema) before X-rays change. Contrast is sometimes used.
Good to know
Tell staff about any implants or claustrophobia.
At a glance
Type
Imaging
Reviewed by Farhan Tahir, MD, FACR
Questions about your own care?
Book an in-person or telehealth consultation with Dr. Tahir.
For education only. Don’t start, stop or change a medicine without talking to your care team.