Advances in Orthopedics / 2013 / Article / Fig 3

Research Article

Monoaxial Pedicle Screws Are Superior to Polyaxial Pedicle Screws and the Two Pin External Fixator for Subcutaneous Anterior Pelvic Fixation in a Biomechanical Analysis

Figure 3

Set-up for testing. (a) Distraction MTS RT/50 Electromechanical Test. (b) Torsion MTS Bionix Electromechanical Torsion Test Frame (MTS Corp., Eden Prairie, MN).

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