Use of a 3D-Printed Patient-Specific Surgical Jig and Ready-Made Total Sacral Endoprosthesis for Total Sacrectomy and Reconstruction

Figure 1

Optimized workflow of utilizing the 3D printing technique during surgical treatment for malignant sacral tumors. The flowchart showed the decreased surgical preparation period preoperatively from 4-8 weeks previously to 2-3 weeks currently.