Conclusion: the application of attachment in the restoration of unilateral maxillary defect was feasible technically, which may increase the retention and stability of the prosthesis.
结论：附着体应用于单侧上颌骨缺损修复在操作技术上切实可行，可增加整个修复体的固位与稳定。
2
Objective: to design and fabricate a new type of prosthesis, the collapsible maxillary complete denture with hinges, for improving the treatment of edentulous patients with microstomia.