Methods 38 perforations of pulp floor in maxillary molars were repaired with light-cured glass ionomer cement, and repaired teeth were treated for endodontics according to traditional method.

• 方法应用光固化玻璃离子水门汀修复髓室底穿孔,然后按常规进行牙髓病治疗,共38例38颗患牙。