From: Effect of access cavities on the biomechanics of mandibular molars: a finite element analysis
Material | Young’s modulus (GPa) | Poisson’s ratio |
---|---|---|
enamel | 84.1 | 0.30 |
dentin | 18.6 | 0.31 |
pulp | 0.002 | 0.45 |
periodontal ligament | 0.0689 | 0.45 |
gutta-percha | 0.0069 | 0.45 |
cortical bone | 13.7 | 0.3 |
bulk fill composite resin | 13.46 | 0.18 |
flowable bulk fill composite resin | 12.0 | 0.25 |