(1)
Department of Radiology-Neuroradiology, “San Paolo” Hospital, Bari, Italy
A 20-year-old patient
Dorsal and lumbar pain that worsens during the night
Sacroiliac tenderness with pain during lateralpelvic compression
![A321410_1_En_58_Fig1_HTML.jpg](/wp-content/uploads/2016/03/A321410_1_En_58_Fig1_HTML.jpg)
Fig. 1
Sagittal TSE T1-weighted image (a), sagittal TSE T2-weighted images with fat saturation (b–c
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![](https://freepngimg.com/download/social_media/63059-media-icons-telegram-twitter-blog-computer-social.png)
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