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).
