Fig. 3From: Biomechanical investigation of a minimally invasive posterior spine stabilization system in comparison to the Universal Spinal System (USS)Solid rigid polyurethane foam bars instrumented with Globus revolve monoaxial (screw: diameter 6.5 mm, length 40 mm; longitudinal rod: diameter 5 mm, length 70 mm). Left (a) lateral view; right (b) posterior viewBack to article page