From: CBCT and CAD-CAM technology to design a minimally invasive maxillary expander
Initial CBCT
Final CBCT
Alar (mm)
28.29
31.87
Alar curvature (mm)
27.19
28.86
Nostril superior (mm)
14.68
15.08
Nostril inferior (mm)
11.79
12.98