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Table 4 Displacements of the tip of the canine crown and apex of the root along the x, y, z axis

From: Effects of aligner activation and power arm length and material on canine displacement and periodontal ligament stress: a finite element analysis

Models

Displacements of the canine (mm)

X

Y

Z

Crown

Root

Crown

Root

Crown

Root

Model 1

0.03994

 − 0.01579

0.1105

 − 0.03464

 − 0.01914

0.01922

Model 2

0.04026

 − 0.01570

0.1087

 − 0.03432

 − 0.01839

0.01946

Model 3

0.04026

 − 0.01570

0.1087

 − 0.03432

 − 0.01839

0.01946

Model 4

0.04051

 − 0.01580

0.1086

 − 0.03434

 − 0.01855

0.01932

Model 5

0.04051

 − 0.01580

0.1086

 − 0.03434

 − 0.01855

0.01932

Model 6

0.04078

 − 0.01591

0.1085

 − 0.03437

 − 0.01873

0.01917

Model 7

0.04078

 − 0.01591

0.1085

 − 0.03437

 − 0.01873

0.01917

Model 8

0.07924

 − 0.02871

0.2240

 − 0.06807

 − 0.04045

0.03939

Model 9

0.07959

 − 0.02853

0.2223

 − 0.06783

 − 0.03996

0.03942

Model 10

0.07959

 − 0.02853

0.2223

 − 0.06783

 − 0.03996

0.03942

Model 11

0.07984

 − 0.02862

0.2222

 − 0.06785

 − 0.04013

0.03928

Model 12

0.07984

 − 0.02862

0.2222

 − 0.06785

 − 0.04013

0.03928

Model 13

0.08011

 − 0.02873

0.2221

 − 0.06788

 − 0.04032

0.03913

Model 14

0.08011

 − 0.02873

0.2221

 − 0.06788

 − 0.04032

0.03913

  1. mm millimeter