目的讨论弹性义齿在深覆牙合上前牙缺失修复中的应用。方法21例深覆牙合上前牙缺失病例,用弹性基托材料制作可摘局部义齿,随诊1～2年,观察其外观、舒适度、固位,边缘密合,基托及卡环变形、折断等项目。结果21件义齿中,失败2件。结论弹性义齿在深覆牙合上前牙缺失修复中与传统可摘局部义齿相比有其独特的优点。是深覆牙合上前牙缺失修复的有效方法之一 Objective To discuss the application of elastic denture in deep mandibular reconstruction of anterior teeth defect. Methods Twenty-one cases with deep overburns were treated with anterior teeth missing cases. Removable partial dentures were made with elastic base material. The appearance, comfort, retention, Deformation, broken and other projects. Results of 21 dentures, the failure of two. Conclusion Elastic denture has its own unique advantages over traditional removable partial dentures in deep overbite closing anterior teeth defect repair. It is one of the effective ways for deep overbite closing anterior teeth missing repair