The Journal of Korean Physical Therapy Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2287-156X   pISSN 1229-0475

The Journal of Korean Physical Therapy Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2287-156X pISSN 1229-0475

Table. 2.

Table. 2.

Differences in muscle activities at different knee angles and foot positions (Unit: %MVIC)

GroupMuscleFoot PositionKnee Anglep

15°60°
Genu varum groupVMO Int13.22± 8.1834.48± 13.080.000*
 Neut11.81± 5.9038.07± 15.250.000*
 Ext12.76± 9.3039.43± 17.250.000*
VL Int12.55± 6.0330.55± 14.770.000*
 Neut10.48± 4.9132.04± 16.320.000*
 Ext12.12± 7.0632.75± 12.610.000*
VMO:VL Int1.03± 0.301.20± 0.440.031*
 Neut1.18± 0.491.29± 0.500.201
 Ext1.04± 0.381.25± 0.460.019*
Normal groupVMO Int12.58±4.3338.28± 15.850.000*
 Neut11.31± 5.1642.72± 18.120.000*
 Ext10.57± 4.7944.08± 18.210.000*
VL Int13.25± 6.1936.87± 19.490.000*
 Neut12.34± 5.5039.85± 20.530.000*
 Ext11.86± 7.241.53± 21.880.000*
VMO:VL Int1.05± 0.411.13± 0.340.405
 Neut1.00± 0.501.15± 0.380.247
 Ext0.96± 0.351.18± 0.370.040*

Statically significant (p<0.05), VMO: vastus medialis oblique, VL: vastus lateralis, VMO: VL: ratio of VMO & VL, Int: foot 30° internal rotation, Neut: foot parallel to sagittal plane, Ext: foot 30° external rotation.

J Kor Phys Ther 2019;31:76-81 https://doi.org/10.18857/jkpt.2019.31.2.76
© 2019 J Kor Phys Ther