RESULTS: the digital model was established and the resincrown was successfully made.
结果：得到了全冠的三维重建数字模型，成功制作出树脂全冠。
2
Methods: 14 fractured crown fragments of incisors were immediate reattached using dual-curing resin cement system.
方法：14例冠折上前牙用双重固化树脂粘接系统进行断端即刻再接修复，临床观察1年。
3
Conclusion The cast post core and crown, and glass fiber post and resin core and crown treatment is better than refined screw pile and silver amalgam or resin core nucleus.