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应用磁性固位体修复无牙颌上颌骨、颧骨、眼眶联合缺损恢复口腔功能的探讨
Objective The magnetic retainer was used to respair combined defects including edentous jaw,zygoma and orbit defects to recover patients mastication,language and swallow functions.Method Impression models of jaw,zygoma and orbit were taken.Two prosthesis were connected by magnetic retainer.Result Fixation,and recovery of language and face shape were favorable for patients with magnetic retainer.Mastitating function was completely recovered in health side and partially in affected side.Conclusion The magnetic retainer provide sufficient retention and reliable connection.It can recover mastication with convenient wearing and taking. ``