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- Objective To summarize a method of canal preparation of crooked root canal by manual appliances. 目的总结一套利用手用器械对弯曲根管进行根管预备的方法。
- Objective: To summarize the character of aged calcined and obturated root canal preparation. 目的:总结对老年人部分闭锁的根管进行根管预备的特点。
- Conclusion: Satisfactory root canal preparation may be obtained for the calcified root canal via prolonging preparation and increasing visit times. 结论:对于老年人部分闭锁的根管,通过手持器械加化学预备多次根管扩大,可以获得满意的根管预备。
- From anatomy, radiography, chemical root canal preparation, ultrasonic root canal preparation and endodontic microscopic system etc. 了解各类钙化根管的治疗方法,对提高治疗成功率有重要意义。
- Methods 112 teeth treated by complete root canal preparation were chosen to fill the root canal,and the main points of nursing during canal obturation were summarized. 方法对112颗进行根管充填的患牙进行护理配合,总结根管充填护理的要点。
- Canal preparation was done by step-back technique manually and canal obturation was done with lateral compaction，then an X-ray film was taken in order to judge its quality. 实验组的根管工作长度用电子根尖定位仪测定，对照组的根管工作长度用X线拍片法测定。
- Objective: To analyze the effect of the change of the tapers on the stress and the distribution on the root canal wall resulting from after the root canal preparation on maxillary first premolar. 摘要目的：分析上颌第一前磨牙根管预备后锥度变化对根管壁应力及其分布的影响。
- Objective To analyze the stress variations of the root canal wall of pulpless tooth by different root canal preparations. 摘要目的分析用常规法根管预备和逐步后退法根管预备对无髓牙在咬合过程中要管壁应力变化的影响。
- Keywords Endodontics;Pain;Root canal preparation; 根管治疗;疼痛;根管预备;
- Irrigating root canal preparation 根管预备
- the diameters of root canal preparation 根管扩锉直径
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- The Panama Canal joints two oceans. 巴拿马运河连接两大洋。
- They dragged the canal for the missing child. 他们用拖网沿运河打捞失踪孩子的尸体。
- Experience is their preparation for giving advice. 经验为她们进行咨询作了准备。
- The canal is navigable all the year. 这条运河全年可通航。
- In July,1956, Egypt had seized the Suez Canal. 一九五六年七月，埃及占领了苏伊士运河。
- The advertising campaign is still in preparation. 广告宣传攻势仍在准备中。
- Coal used to be sent here by canal. 煤过去常经过运河送来。
- The new canal will link the two rivers. 新运河将两条河连在一起。
