From: Quantitative evaluation of training method in placing miniscrews in orthodontic graduate program
Control | 2D | CBCT | |
---|---|---|---|
N sample | 30 | 30 | 30 |
N root contact (%) | 11 (36.7)A | 6 (20.0)A | 0 (0)B |
Root proximity (mm) (mean ± SD) | 0.04 ± 0.12A | 0.04 ± 0.05A | 0.17 ± 0.10B |