Aim To investigate the clinical incidence of the second mesiobuccal root canal of maxillary first molars.
目的研究上颌第一磨牙近中颊根第二根管的临床发现率。
Objective To investigate the bacterial composition of infected root canal of human deciduous teeth with deep caries.
目的本研究的目的是对患有深龋的乳牙根管内细菌进行分析。
Methods We used the root apex locator to measure work length of each root canal of 36 cases and compared the measured results.
方法用根尖定位仪测量36例患牙的每个根管工作长度，并进行比较。
Our lab recently developed a reliable and user-friendly plasma jet device, which can generate plasma inside the root canal of a tooth.
最近我们实验室研制了一种在牙齿根管内部能产生等离子体喷流的装置，此装置安全可靠且极易操作。
Objective: To observe the clinical effect of endodontic treatment on curved root canal of molar with Niti rotary instrument enlargement and ultrasonic root canal irrigation.
目的：观察联合应用镍钛根扩仪和根管超声仪在治疗后磨牙弯曲根管的临床效果。
It was about as popular as a root canal. (Speaking of the bank bailout).
它就像牙根管一样普及。
“If you’re going through something unpleasant—like a root canal—the smell of baby powder will help you feel as if time were going by faster by up to 57 percent,” reports Esquire.
根据艾斯快尔的报道说，“如果你正在经历某种不愉快——比如说牙根管治疗——闻一闻婴儿爽身粉的味道能够让你觉得时间跑的速度快了高达57%。”
It felt weird, like pining for root-canal treatment, and it happened right here in the city of Michelangelo.
这感觉是怪异的，就像居然有人渴望牙根管治疗一样，而且就发生在这儿，米开朗琪罗的城市。
Objective To compare and evaluate effect of medication of the root canal with glutaraldehyde .
目的对比和评价戊二醛用于根管消毒的临床效果。
CONCLUSION: the tooth type or tooth position, root curvature and calcification have significantly influenced the outcome of root canal treatment.
结论：根管治疗的失败与牙位(牙类型和牙位置)、根管弯曲度和钙化度密切相关。
PURPOSE: to investigate the effect of root canal anatomy in maxillary first premolars on root canal treatment difficulty.
目的：探讨上颌第一前磨牙的根管解剖形态对根管治疗术难度的影响。
I have a root canal filling in one of my teeth. The tooth is changing color. Can anything be done about it?
我有一颗牙在牙根管里补过。现在这颗牙变了颜色，有什么办法可以解决？
Objective To study the effect of the left bacteria on the root canal therapy.
目的探讨根管预备后残留细菌对根管治疗预后的影响。
Conclusions: Microwave radiation has the effect of sterilization in root canal.
结论：微波消毒根管有满意效果。
Objective To discuss the diagnosis and surgical techniques for lumbar intervertebral disc herniation complicated with stenosis of spinal nerve root canal.
目的探讨腰神经根管狭窄合并椎间盘突出症的诊断、手术方法。
Objective: To raise the efficiency of one-visit root canal therapy.
目的：探讨提高根管治疗一次法成功率的方法。
Objective: to investigate the root canal anatomy of one-rooted mandibular second molars.
目的：研究单根的下颌第二磨牙的根管形态。
Objective:To compare the apical sealing ability of different root canal filling means.
目的：比较不同根管充填方法对根尖孔的封闭能力。
Objective:To investigate the root canal sealing ability of the novel polyurethane liquid root canal filling material.
前言： 目的：了解新型聚氨酯类液体根充材料的根管密封性能。
Objective To investigate root canal curvatures of human maxillary first premolars in buccolingual directions.
目的研究上颌第一前磨牙根管颊舌向的弯曲情况。
Objective: To investigate the root and canal morphology of extracted mandibular premolars.
目的：研究离体下颌前磨牙的牙根及根管形态。
Result: The novel root canal material can seal apical densely and has better degree of obturation than normal materials.
结果：新型根管充填材料能够严密地封闭根尖孔，与根管壁间的密合性优于常用根管充填材料。
Objective to explore the nursing methods during canal obturation in order to improve efficiency and quality of root canal therapy.
目的探讨根管治疗术中根管充填的护理方法，以提高根管治疗的效率和质量。
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。
However, there still lack of relatively systematic reports about the effect of root canal irrigation solutions on the repair of apical and periapical tissue.
但其究竟是如何促进愈合？根管冲洗液对病变组织的愈合有何影响？目前国内外尚未见较系统的研究报道。
AIM: To discuss the clinical diagnosis and treatment of root canal system of mandibular second molars.
目的：探讨下颌第二磨牙根管系统的特征及临床诊断和治疗方法。
AIM: To evaluate root canal deviation during instrumentation of curved root canals.
目的：定量研究弯曲根管预备过程中根管的偏移。
Objective To investigate the root and canal morphology of extracted maxillary second premolars.
目的观察上颌第二前磨牙的牙根及根管形态。
The dentist reamed out the debris in the course of the root canal treatment.
在进行根管处理过程中，这名牙医铰除了碎屑。
Objective: It is difficult for three-dimensional sealing of root canal because of the complexity of the root canal system.
目的：根管系统的复杂性使得完善严密的三维封闭根管系统成为根管治疗成功的难点。
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