Details of findings on MRI (n=42)
| MRI feature | % MRI4-150 | Most common sites (%)4-150 |
|---|---|---|
| Erosions | 55 (45†) | capitate (39) |
| lunate (29) | ||
| triquetrum (26) | ||
| Bone marrow | 64 | lunate (33) |
| oedema | triquetrum (24) | |
| capitate (22) | ||
| Synovitis | 93 | radiocarpal - ulnar (88) |
| radiocarpal - radial (88) | ||
| intercarpal (81) | ||
| Tendonitis | 79 | extensor carpi ulnaris (33) |
| flexor carpi radialis (33) | ||
| extensor carpi radialis (26) |
↵4-150 % of MRI scans where abnormality identified by one or both observers. †Consensus opinion for observers 1 and 2.