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Table 3 The degree of root resorption (mm3) between pre-treatment and post-treatment for the patients with high torque

From: The influence of bracket torque on external apical root resorption in bimaxillary protrusion patients: a retrospective study

Measurements (mm3)

Mean

SD

Mean

SD

P

Maxillary right central incisor

479.47

36.51

454.98

38.02

0.000

Maxillary right lateral incisor

336.24

24.43

314.84

21.52

0.000

Maxillary right canine

521.59

52.84

498.64

50.99

0.000

Maxillary left central incisor

480.41

33.81

455.35

32.56

0.000

Maxillary left lateral incisor

341.75

24.34

320.21

20.83

0.000

Maxillary left canine

514.59

52.84

490.91

49.96

0.000