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本文随机抽样复查１０例上颌骨肿瘤摘除术后缺损，用中空阻塞器行义颌重建者，通过复查作出的临床评价表明，戴修复体后在改善患者术后畸形的面容和恢复口腔生理功能等方面均感满意，有效地提高了患者的生存质量。充分利用缺损上颌骨的组织结构和余留组织，应用可摘局部义齿修复学设计的基本原则，设计、制作低位中空阻塞器义颌，可获满意的修复效果．
This paper randomized 10 cases of maxillary tumor resection after resection of the defect, the use of hollow occluder jaw reconstruction, clinical review made by the review showed that after wearing prosthesis in patients with postoperative deformity to improve the face and restore oral physiological function Are satisfied, effectively improve the quality of life of patients. Make full use of the defect of the maxilla tissue structure and residual tissue, the application of removable partial denture prosthetic design of the basic principles of design, production of low hollow occluder jaw can be satisfied with the repair effect.