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Table 1 The measurements of ulnar block movement for assessment of accuracy

From: A new quantitative evaluation system for distal radioulnar joint instability using a three-dimensional electromagnetic sensor

   1 2 3 4 5 Average (mm) SD(mm)
Dorsal side (mm) 10 9.98 9.7 9.98 9.78 10.19 9.92 0.17
5 5.12 4.72 4.94 5.21 4.99 4.99 0.17
3 2.95 2.79 2.89 2.91 2.99 2.9 0.06
1 0.97 1.08 1.07 1.01 1.04 1.03 0.04
Palmar side (mm) − 1 − 1.09 − 1.11 − 1.07 − 0.97 − 1.12 − 1.07 0.06
− 3 − 3.26 − 3.14 − 3.24 − 3.11 − 3.14 − 3.18 0.06
− 5 − 5.03 − 5.08 − 5.18 − 5.21 − 5.16 − 5.13 0.07
− 10 − 10.13 − 10.29 − 10.16 − 10.1 − 10.03 − 10.14 0.09