Predictability of a New Orthodontic Extrusion Technique for Implant Site Development: A Retrospective Consecutive Case-Series Study

Table 5

Results obtained from the measurements of the areas at time T0 and at time T1. All the patients examined showed a significant increase in bone areas with an average value of 31.575 mm² from a minimum of 21.5 mm² to a maximum of 41.7 mm². The teeth problems are reported.

	Tooth problem	Area T0 (mm^2)	Area T1 (mm^2)	ΔT0 − T1 (mm^2)
Subject 1 tooth 4.6	Endo (floor perf)	53.1	30.2	22.9
Subject 2 tooth 4.4	Endo (apical)	39.4	6.9	32.5
Subject 3 tooth 1.4	Perio, PD, BOP, Mb^++	52.9	11.2	41.7
Subject 4 tooth 4.6	Endo (floor perf)	47.3	5.9	41.4
Subject 5 tooth 1.5	Perio, PD, BOP, Mb^+++	46.8	14.7	32.1
Subject 6 tooth 1.5	Perio, PD, BOP, Mb^++	34.2	11.5	22.7
Subject 7 tooth 4.5	Endo (apical)	39.6	18.2	21.4
Subject 8 tooth 2.4	Perio, PD, BOP^++	45.8	9.5	36.3
Subject 9 tooth 4.5	Perio, PD, BOP, Mb^+++	49.3	10.2	39.1
Subject 10 tooth 1.1	Endo (int res)	34.6	8.4	26.2
Subject 11 tooth 2.5	Perio, PD, BOP, Mb^++	41.7	16.9	24.8
Subject 12 tooth 2.1	Endo (int res)	51.5	13.7	37.8
Mean value		44.68333333	13.10833333	31.575
S.D.		6.694208261	6.576052744	7.688376705