Sagittal root position | Smooth/threaded group | Labial/palatal side | Labial-palatal distances (mm) | |
---|---|---|---|---|
In the cervical region | In the apical region | |||
Class I | Smooth group | Labial side | 0.7 | 1.3 |
Palatal side | 1.8 | 10.4 | ||
Threaded group | Labial side | 0.4 | 1.3 | |
Palatal side | 1.5 | 10.4 | ||
Class II | Smooth group | Labial side | 1.6 | 4.5 |
Palatal side | 1.6 | 7.8 | ||
Threaded group | Labial side | 1.3 | 4.5 | |
Palatal side | 1.3 | 7.8 | ||
Class III | Smooth group | Labial side | 1.3 | 9.9 |
Palatal side | 1.2 | 2.0 | ||
Threaded group | Labial side | 1.0 | 9.9 | |
Palatal side | 0.9 | 2.0 |