From: Displacements prediction from 3D finite element model of maxillary protraction with and without rapid maxillary expansion in a patient with unilateral cleft palate and alveolus
Material
Young’s modulus (N/mm2)
Poisson’s ratio
Compact bone
1.37 × 104
0.3
Cancellous bone
7.9 × 103
Tooth
2.0 × 104