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Table 4 ABT at the apical area of lateral incisors on the un-impacted side( Mean ± SD)

From: Influence of alveolar bone thickness and bucco-palatal inclination on root resorption of lateral incisors in unilateral maxillary impacted canines: a retrospective observational study

ABT-AA

PICs

BICs

MAICs

PICs

BICs

MAICs

LIRR

No-LIRR

LIRR

No-LIRR

LIRR

No-LIRR

Labial

2.27 ± 1.06

3.21 ± 1.50

2.85 ± 1.56

2.11 ± 0.85

2.34 ± 1.13

3.11 ± 0.94

3.23 ± 1.57

3.28 ± 2.22

2.67 ± 1.19

Palatal

7.62 ± 2.53

7.29 ± 2.20

6.75 ± 1.83

6.22 ± 1.34***

8.19 ± 2.68

5.83 ± 1.41**

7.53 ± 2.22

6.94 ± 1.67

6.66 ± 1.91

Total

9.89 ± 2.52†

10.50 ± 2.30

9.60 ± 2.19†

8.33 ± 1.64***

10.53 ± 2.55

8.94 ± 1.85***

10.76 ± 2.28

10.22 ± 2.25

9.34 ± 2.14

  1. SD indicates standard deviation, ABT-AA Alveolar bone thickness at the apical area, PICs Palatal impacted canines, BICs Buccal impacted canines, MAICs Midalveolus impacted canines, LIRR Lateral incisor root resorption
  2. †, p < .05, vs BICs in total ABT-AA
  3. **, p < .01, vs No-LIRR in the corresponding group
  4. ***, p < .001, vs No-LIRR in the corresponding group