Skip to main content

Table 5 Percentage of condylar and fossa observed shapes

From: The relation between incisal guidance angle and the growth and development of temporomandibular joint: a multi-cross-sectional retrospective study

 

1

2

3

6–12

13–16

17–25

26–33

Condyle

Fossa

Condyle

Fossa

Condyle

Fossa

Condyle

Fossa

Condyle

Fossa

Condyle

Fossa

Condyle

Fossa

Round

27.1

26.6

22.7

37.5

14.6

27.2

44.4

52.1

20

30

9.1

19

9.8

14.4

Oval

66.8

61.7

76.5

55.5

81.5

55.3

52.8

36.8

77.9

60

85.6

63.7

84.1

72.7

Trapezoidal

7

3.1

11.7

10.4

6.4

9.8

4.5

Triangular

4.7

4.7

0.8

3.9

2.9

5.8

0.7

0.7

1.4

3.6

4.5

7.5

6.1

8.4

Flattened

1.4

1

2.1

0.7

 

0.8

  1. 1: IGA < 45°; 2: 45° ≤ IGA ≤ 60°; 3: IGA > 60°