Finite Element Assessment of the Screw and Cement Technique in Total Knee Arthroplasty

Table 1

The composition of each model.

	Model 1	Model 2	Model 3	Model 4	Model 5	Model 6	Model 7
Number of screws	1	2	1	1	2	3	0
Defect area%	12%	12%	12%	20%	20%	20%	12%
Depth (mm)	12	12	12	15	15	15	12

Screw of model 3 was placed in oblique direction, and screws of the other models were placed in vertical direction.