Kyphoplasty of Osteoporotic Fractured Vertebrae: A Finite Element Analysis about Two Types of Cement

Table 1

Material data used for finite element analysis [17, 18].

	E-modulus E [MPa]	Poisson’s ratio
Cortical bone	10000	0,3
Cancellous bone	100	0,25
PMMA	2700	0,3
GPC	1200	0,3