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Figure 5 | Arthritis Research & Therapy

Figure 5

From: Can erosions on MRI of the sacroiliac joints be reliably detected in patients with ankylosing spondylitis? - A cross-sectional study

Figure 5

Open epiphyseal growth plate mimicking backfill (T1SE sequence). 18-year-old male healthy control. Irregularly shaped increased signal alteration on T1SE sequence (arrows) compatible with fat infiltration of the anterior predominantly iliac joint portion. Insert: The sacral vertebrae are not yet completely fused (arrows). T1SE, T1-weighted spin echo sequence.

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