Table 3 Structural changes on MRI of the sacroiliac joints of PsA patients.

From: Prevalence of sacroiliitis and acute and structural changes on MRI in patients with psoriatic arthritis

Changes

n

%

Acute

  

 Subchondral bone edema

12

26.7

 Enthesitis

9

20.0

 Capsulitis

8

17.8

 Synovitis

4

8.8

Chronic

  

 Periarticular erosions

12

26.7

 Fat metaplasia

6

13.3

 Bone sclerosis

5

11.1

 Bone bridge/ankylosis

1

2.2

  1. Source: the authors (2019).
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