Experimental and Numerical Modeling of Screws Used for Rigid Internal Fixation of Mandibular Fractures

Table 1

Material properties used in the numerical analysis of the screw pull-out.

Material properties for screw pull-out FEA
	Elastic modulus (Gpa)	Poisson's ratio
Bone screw	113.800	0.342
Cortical block layer	1.190	0.300
Cancellous block layer	0.267	0.300
Aluminum clamps	69.000	0.300