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Table 5 Highest stress values according to the von Mises criterion for each reference model part and its relation with the materials’ yield strength

From: Effect of crown-to-implant ratio and crown height space on marginal bone stress: a finite element analysis

FEA

SCLT

 

von Mises stress (MPa)

Materials’ yield strength (MPa)

Factor of safety

Sequence of failure/deformation

Bone

96.9

60

0.62

First

Prosthetic framework

326.9

659

2.02

Second

Implants

351.6

750

2.13

Third

Implant screws

344.6

795

2.30

Fourth

  1. The factor of safety is presented in the third column (ratio of the maximum stress that a material can withstand to the maximum stress it will be subjected to in function). Relation with the SCLT