临床上对深覆深覆盖患者上前牙缺失多采用固定修复的方法。固定修复由于制作繁琐,同时有些基层医院也没有这样的设备。近几年来,我们采用了二种特殊的活动修复方法,经临床验证效果较好,现介绍如 Clinically, the deep overburden deep coverage of patients with missing anterior teeth to use more than a fixed method of repair. Fixed repair due to cumbersome production, while some grassroots hospitals do not have such equipment. In recent years, we used two kinds of special activities to repair methods, the clinical validation of the better, are introduced such as