Table 2 Prevalence of synovitis grading in recesses by US grayscale and abnormal PD signal
Joint | Presence of synovitis n (%) | Grayscale grade 1 n (%) | PD grade 1 n (%) | Grayscale grade 2 n (%) | PD grade 2 n (%) | Grayscale grade 3 n (%) | PD grade 3 n (%) |
|---|---|---|---|---|---|---|---|
Wrist | 37 (62) | 15 (30) | 6 (10) | 17 (28) | 0 (0) | 5 (8) | 2 (3) |
MCP 2 | 18 (30) | 5 (8) | 3 (5) | 8 (13) | 1 (2) | 5 (8) | 3 (5) |
MCP 3 | 13 (22) | 2 (3) | 3 (5) | 8 (13) | 0 (0) | 3 (5) | 0 (0) |