pISSN 2234-7518
eISSN 2005-372X

Table. 3.

Three-dimensional nasal symmetry measurements according to the reference planes

Variable T0 T1 p-value
Sagittal (x) (mm)
Al_l/Al_r −0.78 ± 1.77 −0.80 ± 2.18 0.892
Ac_l/Ac_r −1.06 ± 2.06 −1.18 ± 2.21 0.574
Axial (y) (mm)
Al_l/Al_r 0.64 ± 1.40 0.50 ± 0.86 0.487
Ac_l/Ac_r 0.39 ± 0.93 0.74 ± 0.93 0.004**
Coronal (z) (mm)
Al_l/Al_r 0.56 ± 1.48 0.38 ± 1.73 0.339
Ac_l/Ac_r 0.53 ± 1.32 0.88 ± 1.30 0.339

Values are presented as mean ± standard deviation.

Paired t-test was performed.

T0, Pre-treatment; T1, post-treatment; Al_l/r, alare left/right; Ac_l/r, alare curvature left/right; Point_l/Point_r, difference between the distances from point_l and point_r to the reference plane.

**p < 0.01.

Korean J Orthod 2020;50:249~257 https://doi.org/10.4041/kjod.2020.50.4.249
© Korean J Orthod