采用高精度3D打印一体成形技术,具有类骨小梁结构,具有高粗糙度、高孔隙率的特点,且所有孔道内部相互连通,可以有效促进成骨。
引用文献:Xiao Geng, et al. A new 3D printing porous trabecular titanium metal acetabular cup for primary total hip arthroplasty: a minimum 2-year follow-up of 92 consecutive patients.GPS II假体适应多种肿瘤分区,适应I+II、II、II+III、I+II+III性骨肿瘤。
引用文献:Tao Ji, et al. 3D-Printed Modular Hemipelvic Endoprosthetic Reconstruction Following Periacetabular Tumor Resection. Early Results of 80 Consecutive Cases.3枚松质骨螺钉穿过骶髂关节,防止骶髂关节撕裂。同时确保螺钉沿力线传导方向斜行向上,使假体与骨界面呈压力状态,增加即刻稳定性。