牙体楔状缺损是一种非龋性牙体硬组织疾病，好发于上下颌的双尖牙区，由于牙体缺损的部位及形态特殊，所以修复时既要考虑材料的硬度、粘接性能，又要考虑到色泽、光洁度等。近年来，作者采用光固化复合树脂和玻璃离子联合修复牙体楔状缺损１５８颗牙作为实验组，并和单用光固 Teeth wedge-shaped defect is a non-carious dental hard tissue disease, occur in the biflexal maxillary and mandibular area, due to the location and shape of dental defects, so it is necessary to consider the repair of the material hardness, adhesive properties , But also take into account the color, finish and so on. In recent years, the author used light-cured composite resin and glass ion to repair dental wedge-shaped defect 158 ​​teeth as the experimental group, and with light solid