Fig. 1
From: 3D printing assisted MIPO for treatment of complex middle-proximal humeral shaft fractures
a Preoperative 3D CT image of the middle-proximal humerus fractures. b 3D digital model in Mimics software. c Virtual model for preoperative simulation. d The length measurement of the plate and the screws in the virtual model. e The 3D anatomical model of middle-proximal humeral fracture to determine the surgical plan and fracture fixation design. f-g 3D printed models for preoperative simulation