From: Ultrasound in rheumatoid arthritis - volar versus dorsal synovitis evaluation and scoring
Synovial hypertrophy size | Difference Volar - Dorsal (scale 0-3) | No. of joints |
---|---|---|
Greater in volar | +3 | 6 |
 | +2 | 51 |
 | +1 | 105 |
Simmilar in both incidences | 0 | 383 |
 | -1 | 88 |
 | -2 | 37 |
Greater in dorsal | -3 | 2 |