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Table 5 Angle-specific flexion torque (mean ± SD) at 180°/s and 60°/s

From: Better quadriceps and hamstring strength is achieved after Total knee Arthroplasty with single radius femoral prostheses: a retrospective study based on isokinetic and isometric data

velocity

angle

MR group

SR group

P value

180°/s

20°

18.75 ± 8.84

23.00 ± 9.95

0.184

30°

21.00 ± 11.03

36.50 ± 21.25

0.015

40°

21.65 ± 9.24

31.50 ± 16.40

0.043

50°

18.05 ± 8.58

28.19 ± 16.29

0.035

60°

14.50 ± 6.66

22.38 ± 12.64

0.035

70°

11.25 ± 5.47

17.56 ± 13.14

0.087

80°

5.25 ± 7.17

5.88 ± 4.92

0.769

60°/s

20°

28.00 ± 10.91

30.44 ± 15.78

0.588

30°

31.60 ± 11.21

46.25 ± 23.88

0.035

40°

29.05 ± 10.63

46.06 ± 24.00

0.016

50°

25.00 ± 9.28

42.94 ± 20.99

0.005

60°

20.70 ± 8.12

30.75 ± 11.96

0.005

70°

14.95 ± 7.08

19.31 ± 14.46

0.282

80°

7.21 ± 6.71

15.36 ± 12.30

0.037

  1. SR single radius, MR multiple radius