Finite Element Analysis of Unilateral versus Bipedicular Bone-Filling Mesh Container for the Management of Osteoporotic Compression Fractures

Table 4

The von Mises stress statistical analysis results of the two groups of models in the total model, T12 centrum, T12-L1 intervertebral disc, L1 centrum, L1-L2 intervertebral disc, and L2 centrum.

	Group	, median (quartile)
Total model	M1		7.00	-1.751	0.130
	M2		7.00
T12 centrum	M1		7.00	-1.751	0.130
	M2		7.00
T12-L1 disc	M1	15.21 (11.31, 16.47)	7.00	-2.366	0.016
	M2	13.05 (9.36, 14.20)	7.00
L1 centrum	M1		7.00	-0.082	0.937
	M2		7.00
L1-L2 disc	M1		7.00	-1.752	0.130
	M2		7.00
L2 centrum	M1		7.00	-6.221	0.001
	M2		7.00