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Table 4 Means (SD) and P values of average RMS EMG of VM, VL, RF, BF, and ST during forward-thrust phase and extension phase of the STS between the SR and MR limbs.

From: Biomechanical influence of TKA designs with varying radii on bilateral TKA patients during sit-to-stand

 

SR

MR

p values

VM in forward-thrust

1.412 (0.833)

1.561 (0.603)

0.28

VL in forward-thrust

1.185 (0.508)

1.354 (0.631)

0.03

RF in forward-thrust

1.061 (0.450)

1.314 (0.649)

0.17

BF in forward-thrust

0.398 (0.223)

0.451 (0.474)

0.405

ST in forward-thrust

0.277 (0.200)

0.331 (0.247)

0.07

VM in extension

0.881 (0.459)

0.971 (0.437)

0.228

VL in extension

0.813 (0.389)

0.904 (0.408)

0.078

RF in extension

0.496 (0.186)

0.549 (0.218)

0.317

BF in extension

0.435 (0.202)

0.440 (0.404)

0.485

ST in extension

0.258 (0.118)

0.325 (0.241)

0.176