抄録
Rapid Prototyping (RP) technique is widely used to the development of industrial and medical products including biomedical instruments. The clinical applications of the technique to model surgery are reported more favorably in some papers. However, the model to make the model with high precision it is significantly and tednically difficult. In this study, we tried to propose the appropriate measures that can be taken to prevent development of osteoporosis and performed fragile evaluation using RP technology weakness evaluation 3 of the osteoporosis that we used RP technology for in an axial direction. The results show that careful preoperative planning and experience are important factors in achieving successful results.