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Table 2 Results of measurements

From: Determining the rotational alignment of the tibial component referring to the tibial tubercle during total knee arthroplasty: the tibial tubercle–trochlear groove can be an aid

 

Angle α

Angel β

TT-PCL

TT-TG

MPTA

HKA

TB

KRA

Mean (SD)

− 1.03 ± 4.25

7.93 ± 5.36

16.06 ± 6.24

9.31 ± 4.21

84.4 ± 3.1

5.61 ± 4.95

2.58 ± 1.46

4.60 ± 2.30

95%CI

− 1.74, − 0.32

7.03,8.22

15.01,17.09

8.60,10.01

83.89,84.92

4.78,6.43

2.36,2.83

4.22,4.98

Range

− 11.7, 8.7

− 6.9, 21.4

3, 35.7

1.3, 21.7

76.7, 92.6

− 8.4, 14.9

0.1, 6.4

0.1, 12

ICC (intra-, inter-)

0.91,0.89

0.87,0.84

0.93,0.90

0.85,0.79

0.90,0.91

0.97.0.95

0.89,0.86

0.95,0.97