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总结了１８例无牙颌患者上颌骨缺损的修复经验，对无牙颌骨上颌缺损的６种亚类分别提出相应的修复设计，并将磁附着技术，种植体、杆卡式附着体等新技术引入无牙颌上颌骨缺损的修复。还评价了各种设计的修复效果
The experience of repairing the maxillary defects in 18 cases of edentulous jaw patients was summarized. Six kinds of subtypes of maxillary defects of edentulous jaws were proposed corresponding repair design respectively. The magnetic attachment technique, implant, Technique to introduce edentulous maxilla defect repair. Also evaluated the effect of various design repairs