Biological Anchorage and Canine Orthodontic Movement Rate with a New Technique for Micro-Osteoperforations

Table 1

Changes in linear and angular movement of first molars and canines at different time points.

	T0-T1	T1-T2	T2-T3	T0-T3	Mean	SD	T0-T3 Dif
MD-URFM (mm)	0.05	0.94	0.09	1.09	0.36	0.50	0.7
MD-ULFM (mm)	1.33	0.56	0.18	2.06	0.68	0.58
MDURC (mm)	2.48	2	0.45	4.93	1.64	1.05	3.21
MDULC (mm)	0.51	1.09	0.12	1.72	0.57	0.48
BPURFM (mm)	0.81	-0.2	-0.5	0.12	0.03	0.68	1.11
BPULFM (mm)	0.31	0.44	0.48	1.23	0.40	0.09
BP-URC (mm)	-0.73	-1.7	0	-2.43	-0.81	0.85	2.6
BP-ULC (mm)	-0.19	-0.79	1.23	0.24	0.08	1.03
ANG-URFM (grades)	0.2	1.3	-0.3	1.2	0.4	0.81	1.3
ANG-ULFM (grades)	0.1	1.1	1	2.2	0.73	0.55
ANG-URC (grades)	-8	4.1	-4.2	-9	-3	4.17	0
ANG-ULC (grades)	0	0	-9	-9	-3	5.19

Tooth on the intervention side; MD: mesiodistal movement; BP: buccopalatal movement; ANG: rotational movement; (-): mesiobuccal direction; (+): distobuccal direction; URC: upper right canine; ULC: upper left canine; URFM: upper right first molar; ULRM: upper left first molar.