Fig. 4From: 3D printing-based Ganz approach for treatment of femoral head fractures: a prospective analysisSimulation of the surgery in 3D printing model for the patient of Fig. 3. a Preparation of simulative surgery. b Mark at the osteotomy line. c Complete the femoral trochanter osteotomy and separate the fracture fragment of the posterior wall of the acetabulum. d, e Reduction and fixation with suitable length screws and Kirschner wire. f X-ray after the simulative surgeryBack to article page