Progress in Orthodontics

Table 1 Cephalometric measurements of the study group

From: Changes in lips, cheeks and tongue pressures after upper incisor protrusion in Class II division 2 malocclusion: a prospective study

	T0	T1	T2	p
	Mean ± SD	Mean ± SD	Mean ± SD	p
U1-SN (°)	89.49 ± 5.69	108.91 ± 5.25	106.71 ± 6.00	0.000*
U1-NA (°)	8.69 ± 5.37	28.70 ± 4.67	26.41 ± 3.99	0.000*
U1-NA (mm)	−1.39 ± 1.62	4.90 ± 1.51	4.65 ± 1.24	0.000*

*p < 0.001

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