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Table. 4.

Changes in nasal measurements

Variable T0 T1 p-value
Nose/alar width (Al_r-Al_l) (mm) 34.70 ± 3.77 37.04 ± 3.90 0.000***
Alar base width (Ac_r-Ac_l) (mm) 29.05 ± 3.11 32.09 ± 3.56 0.000***
Nasal bridge length (Na-Prn) (mm) 46.94 ± 5.46 46.78 ± 5.46 0.500
Nasal tip protrusion (Sn-Prn) (mm) 19.97 ± 4.87 19.64 ± 4.64 0.130
Columellar length (Sn-Cc) (mm) 9.96 ± 2.58 9.90 ± 2.57 0.872
Nasolabial angle (Ls-Sn-Cc) (°) 103.41 ± 15.32 103.02 ± 11.95 0.766
Nose area (cm2) 24.81 ± 4.01 24.65 ± 4.32 0.712

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; Na, soft tissue nasion; Prn, pronasale; Sn, subnasale; Cc, columella constructed; Ls, labiale superior.

***p < 0.001.

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