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Table 1 Cephalometric summary

From: Orthodontic treatment of severe anterior open bite and alveolar bone defect complicated by an ankylosed maxillary central incisor: a case report

Measurement

Chinese population standards

Pretreatment

Posttreatment

SNA

82.8 ± 4.00

79.11

80.94

SNB

80.10 ± 3.90

75.41

76.49

ANB

2.70 ± 2.00

3.70

4.45

Overbite

2.50 ± 2.00

-8.87

1.75

MP/FH

31.10 ± 5.6

39.11

39.59

U1/PP

115.80 ± 5.70

127.90

110.22

IMPA

93.90 ± 6.20

99.62

78.08

ODI

72.80 ± 5.20

71.23

70.79

U1-PP

30.50 ± 2.10

29.78

32.03

U6-PP

26.20 ± 2.00

29.77

28.61

L1-MP

45.00 ± 2.10

42.21

48.09

L6-MP

35.80 ± 2.60

34.63

33.97