Fig. 4From: Minimally invasive spinopelvic “crab-shaped fixation” for unstable pelvic ring fractures: technical note and 16 case seriesRadiograph and computed tomography (CT) images after surgery. a Anteroposterior radiograph, showing the left L5 pedicle screw, after secondary surgery, which is used to apply distraction to the fracture site (in combination with traction of the left lower limb). b Coronal CT after secondary surgery, showing the residual 5–7.5-mm residual vertical dislocation (cranial direction), but with resolution of the left L5 nerve root painBack to article page