Fig. 3
From: A novel biplanar positioning technique to guide iliosacral screw insertion: a retrospective study
Pre-operative, intra-operative, and post-operative imaging. a-b Pre-operative computed tomography images/ 3D reconstruction for a patient with Tile B2.1 pelvic fractures. c-e Intra-operative imaging (inlet/outlet/lateral view) was used to confirm the IS screw in the target corridor. f-g Post-operative computed tomography axial image and anterior–posterior radiograph computed tomography axial image confirmed the placement of the IS screw