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Progress in Orthodontics

Table 1 Material properties of the FE model

From: The displacement of teeth and stress distribution on periodontal ligament under different upper incisors proclination with clear aligner in cases of extraction: a finite element study

 

Young's modulus (MPa)

Poisson's ratio

References

Teeth

19,600

0.3

[15, 26]

Alveolar bone

13,700

0.3

[21, 23]

PDL

0.68

0.45

[14, 24]

CA

528

0.36

[27]

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