Shanghai Key Laboratory of Orthopaedic Implants,Department of Orthopaedic Surgery,Shanghai Jiao Tong University School of Medicine,Shanghai,200011,China;
Department of Radiology,Shanghai Jiao Tong University School of Medicine,Shanghai,200011,China;
Clinical and Translational Research Center for 3D Printing Technology,Shanghai Ninth People’s Hospital,Shanghai Jiao Tong University School of Medicine,Shanghai,200011,China;
3D printing; revision; total knee arthroplasty; bone defect;