As we found no published correlations between quantitative and semiquantitative scale for volar synovitis, we used our own scale: 0.5–2 mm = grade 1, 2–3 mm = grade2, >3 mm = grade3 (same ...

on volar and dorsal side (see Figure 2). In the quantitative analysis, when we compared the dimensions of synovitis (on a 0 to 3 semiquantitative scale), we found higher values for volar than ...