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Table 1 Properties of materials used in this study

From: Second-generation bone cement-injectable cannulated pedicle screws for osteoporosis: biomechanical and finite element analyses

Material

E (Young’s modulus)

v (Poisson’s ratio)

Pedicle screw (Ti alloy)

110 GPa

0.3

Polymethylmethacrylate (PMMA)

2.27 GPa

0.46

Cancellous bone model (rigid polyurethane foam)

320 MPa

0.25

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X