Table 1: Evaluation of BoT point of teeth distance in upper first molar, upper first pre-molar and upper first canine subject a dynamic (patient) and static (instron) stress with different materials.

Teeth Distance	Upper First Molar (16-26)			Upper First Pre-Molar (14-24)		Upper First Canine (13-23)
Base-line distance in BoT point (mm)	54,5			43,8		38,3
Smart Track®	Test	Patient Stress	Instron Stress	Patient Stress	Instron Stress	Patient Stress	Instron Stress
	Value (mm)	56.66	55.69	45.47	45.02	38.97	38.84
	Difference	+ 2,16	+1,19	+1,67	+1,4	+0.67	+0.54
PET-G	Test	Patient Stress	Instron Stress	Patient Stress	Instron Stress	Patient Stress	Instron Stress
	Value (mm)	57.46	56.27	45.43	45.30	38.66	39.13
	Difference	+2,96	+1.77	+1,63	+1,5	+0,36	+0.83
PET	Test	Patient Stress	Instron Stress	Patient Stress	Instron Stress	Patient Stress	Instron Stress
	Value (mm)	55.02	55.38	44.60	44.90	38.81	38.59
	Difference	+0,52	+0.88	+0,8	+1.1	+0,51	+0.29