Reconstruction of Severe Acetabular Bone Defect with 3D Printed Ti6Al4V Augment: A Finite Element Study

Table 1

Mechanical properties of materials used in FEA mode.

Components	Materials	Elastic Modulus (MPa)	Poisson's ratio
Cortical bone	Cortical bone	17300	0.265
Cancellous bone	Cancellous bone	400	0.2
Screws	Titanium alloy	110600	0.326
3D printed augment
Femoral prosthesis
Acetabular cup	Tantalum	8963	0.31
TM augment
Ceramic insert	Ceramics	350000	0.22
Ceramic femoral head