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Table 2 Movement of the malar arch according to the degree of plate bending and eminence segmentation

From: Effects of surgical factors on the outcomes of zygoma reduction malarplasty: a quantitative computed tomography study

   

Inward movement at the coronoid process

Inward movement at the arch osteotomy site

Vertical movement at the arch osteotomy site

AP movement at the arch osteotomy site

 

N

Mean

SD

Mean

SD

Mean

SD

Mean

SD

Degree of plate bending at the zygomatic eminence

0

12

4.99

1.24

6.65

0.99

3.36

1.33

0.34

1.01

2

48

5.08

0.83

6.54

1.01

3.21

1.22

0.33

0.64

3

94

4.9

1.01

6.25

0.98

3.65

1.15

0.47

0.86

4

18

5.22

0.94

6.34

0.97

4.31

1.59

0.53

0.85

Degree of body segmentation

2

6

3.79

0.48

5.69

1.08

3.24

1.08

0.77

1.01

3

26

4.35

0.93

5.88

0.75

3.59

1.28

0.31

0.49

4

56

4.74

0.84

6.24

0.95

3.5

1.3

0.63

0.95

5

67

5.4

0.8

6.65

1.04

3.57

1.14

0.28

0.66

6

17

5.59

1

6.68

0.8

3.96

1.66

0.44

1.06

Degree of plate bending at the zygomatic arch

5

3

3.83

0.95

4.48

0.29

3.66

0.36

0.33

0.58

6

9

4.11

0.8

5.17

0.59

3.96

1.18

0.38

0.52

7

46

4.6

0.75

5.59

0.54

3.18

1

0.33

0.58

8

56

5.05

0.89

6.43

0.61

3.49

1.22

0.3

0.57

9

58

5.44

0.98

7.21

0.82

3.9

1.44

0.64

1.13

Mean

 

172

4.99

0.97

6.37

0.99

3.57

1.26

0.43

0.81

  1. +, anterior or upward movement