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Table 1 Kinematic coupling between tarsal bones (under the pressure of 3N)

From: Finite element analysis of the kinematic coupling effect of the joints around talus when Ponseti manipulation

Tarsal bones

Neu-0°

PF-20°

PF-40°

DF-20°

Mean

mm

OR

mm

OR

mm

OR

mm

OR

mm

OR

Talus

1.218

1

1.524

1

1.135

1

0.844

1

1.18

1

Navicular

11.42

9.38

18.15

11.91

18.1

15.95

5.092

6.03

13.19

12.29

Calcaneus

7.04

5.78

10.48

6.88

10.21

8.99

4.965

5.88

8.17

7.13

Cuneiform-1

22.07

18.12

30.01

19.70

27.82

24.51

14.78

17.51

23.67

20.5

Cuneiform-2

16.36

13.43

23.95

15.72

23.07

20.33

10.02

11.87

18.35

16.3

Cuneiform-3

17.61

14.46

25.01

16.41

24.04

21.18

11.49

13.61

19.54

17.11

Cuboid

14.12

11.59

20.98

13.77

20.74

18.27

8.738

10.35

16.14

14.35

  1. Cuneiform-1: medial cuneiform; Cuneiform-2: intermedius cuneiform; Cuneiform-3: lateral cuneiform