Fig. 1From: Clinical application of 3D printing-assisted patient-specific instrument osteotomy guide in stiff clubfoot: preliminary findingsDesign of PSI osteotomy guide plate. a 3D skeletal model of the affected limb. b Adjustment of the skeletal position of the foot to simulate the skeletal position relationship after orthopedic surgery. c The overlapping part is used as the surgical excision part, and then, the model position is recovered. d Building a PSI osteotomy guide plate model according to the surgical osteotomy protocolBack to article page