单词root-canal
n.: 根管
网络: 牙根管
（牙）根管:
the space inside the root of a tooth
根管
For the front teeth, if of tooth mass enough to keep, can consider not doing false teeth after root canal therapy done, simple filling.
对于前牙而言，若保留的齿质够多，做完根管治疗后可以考虑不做假牙，简单的填补即可。
Studies have shown that tannic acid can remove the smear layer, but it has not yet been used in clinical root canal treatment.
有研究发现：鞣酸有去除玷污层的作用，但在根管治疗中的应用尚无进一步研究。
The restoration with post-and-core systems and dental crowns is one of the main reconstructions of teeth after root canal therapy.
桩核加冠修复是临床根管治疗后，牙冠外形重建的主要手段之一。
A conventional root canal procedure was performed and the patient continued to complain of sensitivity.
专科牙医给她做了一边常规的根管治疗，但病人仍感到牙齿过敏。
Micro-ultrasonic technique was used to clean and expand the root canal, and warm vertical technique was employed to fill the root canal.
应用显微根管超声技术清理、扩大根管，热牙胶充填系统进行充填根管。
Conclusion: Antibiotics should not be the main part of root canal filling paste.
结论：抗生素不适合作为根充糊剂的主要成分。
Objective The aim of this study was to investigate the root canal system of maxillary first premolar.
目的观察离体上颌第一前磨牙根管解剖结构。
photo-activated disinfection; photosensitization; root canal; infection.
光活化消毒；光敏作用；根管；感染。
At present, the medicine disinfection is most commonly used in the multitudinous root canal disinfection method.
目前在众多根管消毒方法中以药物消毒最常用。
Objective: Root canal disinfectant is one of the three research directions of root canal therapy.
目的：根管消毒剂是根管治疗术的三大研究方向之一。