How Can Stress Be Controlled in Endodontically Treated Teeth? A 3D Finite Element Analysis

Table 1

Material properties (Young’s modulus and Poisson’s ratio).

Material	Young's modulus (GPa)	Poisson's ratio	Reference
Enamel	41	0.31	[21]
Dentin	18,6	0.31	[21]
Cortical bone	13,7	0.30	[21]
Cancellous bone	1,37	0.30	[21]
Periodontal ligament	0.0000689	0.45	[21]
Composite resin	12	0.30	[21]
Woven fiber
Longitudinal (X)	46	0.39	[22]
Transverse (Y)	7	0.29	[22]
Transverse (Z)	7	0.29	[22]
Fluid composite resin	5,1	0.27	[21]
RMGI	10,6	0.30	[21]
Guta perka	0.14	0.45	[21]