Coupling Musculoskeletal Dynamics and Subject-Specific Finite Element Analysis of Femoral Cortical Bone Failure after Endoprosthetic Knee Replacement

Table 1

Material parameters of the bones, prosthesis, and bone cement.

Models		(kg·m^-3)	Poisson’s ratio	(GPa)
Femur	Cancellous bone	214.5	0.30	0.127
	Cortical bone	321.4	0.36	1.904
	Neck of the femur	621.3	0.32	3.681
	Shaft of the femur	921.2~1521	0.36	5.458~9.012
Tibia	Cancellous bone	100	0.30	0.49
	Cortical bone	390	0.36	2.3
	Shaft of the tibia	700~1600	0.36	4.2~9.6
Prosthesis	Broach	4.51  10^3	0.32	113
	Tibial plateau gasket	960	0.3	0.5
	Tibial plateau	8.8  10^3	0.32	70
Bone cement		1190	0.28	0.3