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Progress in Orthodontics

Table 7 Principal stress values of the canine tooth in the periodontal ligament

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

Models

Principal stress (Mpa)

 

Max

Min

Model 1

0.7208

 − 0.5462

Model 2

0.7315

 − 0.5487

Model 3

0.7315

 − 0.5487

Model 4

0.7324

 − 0.5491

Model 5

0.7324

 − 0.5491

Model 6

0.7334

 − 0.5495

Model 7

0.7334

 − 0.5495

Model 8

1.440

 − 1.091

Model 9

1.448

 − 1.093

Model 10

1.448

 − 1.093

Model 11

1.449

 − 1.093

Model 12

1.449

 − 1.093

Model 13

1.450

 − 1.093

Model 14

1.450

 − 1.093

  1. Mpa megapascal; Max: maximum; Min minimum
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