Fig. 1From: 3D printing-based minimally invasive cannulated screw treatment of unstable pelvic fractureTile type B pelvic fracture in the 3D printing group, bilateral upper and lower pubic fracture, sacral compression fractures. a preoperative X-ray. b 3D printed 1:1 scale physical model. c 3D printed 1:1 scale physical model after simulated reduction. d–f Digitally designed superior pubic retrograde cannulated screw. h–g X-ray after reduction and screw implantation referring to the 3D physical model. The outcome of reduction was excellentBack to article page