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Insights into Imaging
Fig. 18 | Insights into Imaging

Fig. 18

From: Imaging the spine in arthritis—a pictorial review

Fig. 18

Psoriatic arthritis (PsA), paravertebral ossifications. (a) AP and (b) lateral radiograph of the lumbar spine in a 48-year-old man with PsA showing voluminous paravertebral new bone formation (arrows) in addition to fusion of the second and third vertebral bodies. There was no concomitant sacroiliitis. (c) AP radiograph of the thoraco-lumbar junction in a female patient with axial PsA demonstrating coalescing paravertebral ossifications (arrows)

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