pISSN 2234-7518
eISSN 2005-372X

Evaluation of the movement directions and the 3D displacement of each tooth

Tooth Movement direction 3D displacement value (mm)
z-axis x-axis y-axis Total
Central incisor Extrusion + palatal 1.501 × 10–3 –0.898 × 10–3 0.006 × 10–3 1.372 × 10–3
Lateral incisor Extrusion + palatal + distal 3.098 × 10–3 –2.674 × 10–3 1.721 × 10–3 4.115 × 10–3
Canine Extrusion + palatal + distal 3.098 × 10–3 –0.898 × 10–3 3.376 × 10–3 4.800 × 10–3
1st premolar Distal –0.096 × 10–3 –0.001 × 10–3 2.273 × 10–3 0.686 × 10–3
2nd premolar Intrusion + buccal + distal –1.692 × 10–3 2.651 × 10–3 1.170 × 10–3 3.429 × 10–3
1st molar Intrusion + buccal + mesial –4.088 × 10–3 5.314 × 10–3 –0.485 × 10–3 5.486 × 10–3
2nd molar Intrusion + buccal + mesial –4.088 × 10–3 5.314 × 10–3 –1.588 × 10–3 6.172 × 10–3

3D, three-dimensional.

Korean J Orthod 2024;54:316~324 https://doi.org/10.4041/kjod23.261
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