Table 4. The relationship between labiopalatal position and resorption on cone beam CT images.
Age (years) | Labiopalatal position | No resorption | Resorption |
≤ 15 | Labial | 23 | 3 |
Mid-alveolus | 4 | 11 | |
Palatal | 5 | 2 | |
Subtotal | 32 (66.7%) | 16 (33.3%) | |
> 15 | Labial | 4 | 0 |
Mid-alveolus | 5 | 3 | |
Palatal | 10 | 3 | |
Subtotal | 19 (76.0%) | 6 (24.0%) | |
Total | Labial | 27 | 3 |
Mid-alveolus | 9 | 14 | |
Palatal | 15 | 5 | |
Total | 51 (69.9%) | 22 (30.1%) |