[Application of 3D printing percutaneous guide plate in closed reduction and cannulated screw internal fixation of femoral neck fracture].

Objective: To investigate the application of 3D printing percutaneous surgical guide plate in closed reduction and cannulated screw internal fixation of femoral neck fracture.

Methods: The clinical data of 12 patients with femoral neck fracture from March 2019 to March 2022 were retrospectively analyzed. Patients were divided into observation group and control group according to different operation plans, with 6 cases in each group.