Biomechanical Evaluation of a Tooth Restored with High Performance Polymer PEKK Post-Core System: A 3D Finite Element Analysis

Table 1

Mechanical properties of the materials used in the finite element model.

Materials	Elastic modulus (GPa)	Poisson’s ratio	Reference
Cortical bone	13.7	0.30	[27]
Trabecular bone	1.37	0.30	[27]
Periodontal ligament	0.069	0.45	[27]
Dentine	18.6	0.31	[27]
Gutta-percha	0.69	0.45	[27]
Post cement	5.0	0.30	[27]
Resin core	20.0	0.30	[27]
Fiberglass post	53.8	0.30	[18]
Gold alloy	95.0	0.33	[16]
PEKK	5.1	0.40	Manufacturer
Ceramic crown	62.0	0.30	[27]