Conclusion the fracture strength of premolar teeth filled with light curing composite resin was higher than filled with amalgam after rootcanaltherapy.
结论根管治疗后用光固化树脂充填前磨牙的各类洞,牙体的抗折强度优于用银汞充填者。
2
AIM: To establish an evaluating mode for difficulty in rootcanaltherapy.
前言:目的:建立根管治疗难度的评估模式。
3
Once rootcanaltherapy; Repeated rootcanaltherapy; Acute pulpitis; Curative effect.