Skip to main content

Table 4 Angle-specific extension 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°

13.85 ± 11.14

20.38 ± 14.26

0.132

30°

28.55 ± 17.76

40.81 ± 22.25

0.075

40°

33.25 ± 19.85

46.69 ± 26.86

0.093

50°

35.80 ± 19.70

46.31 ± 30.53

0.244

60°

34.50 ± 17.52

50.06 ± 27.94

0.064

70°

31.95 ± 16.29

45.13 ± 32.30

0.152

80°

24.90 ± 12.62

27.94 ± 20.79

0.592

60°/s

20°

29.10 ± 17.31

35.00 ± 18.57

0.332

30°

41.50 ± 22.86

55.69 ± 23.06

0.074

40°

45.25 ± 25.73

67.50 ± 29.19

0.021

50°

45.10 ± 28.83

71.63 ± 33.00

0.015

60°

47.70 ± 26.45

71.56 ± 34.46

0.025

70°

42.80 ± 27.66

59.63 ± 36.41

0.124

80°

35.79 ± 20.31

31.50 ± 25.60

0.584

  1. SD standard deviation, SR single radius, MR multiple radius