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- 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。
- It is difficult to restore the large defect of pulpless tooth body.The dentinal peg and root canal peg filling were used before, which needed specialized instrumnets and materials. 无髓牙牙体大面积缺损的修复是比较困难的,主要有牙本质钉、根管钉桩核等修复方法,均需要专门的工具器械和材料。
- Conclusion The causes of vertical root fracture in pulpless teeth arc complicated. 结论无髓牙牙根纵裂的病因复杂。
- It should also be noted that pulpless teeth are not strengthened by the use of posts. 还应该注意的是使用桩钉不能使无髓牙加固。
- Objective To investigate the cause of vertical root fracture in pulpless teeth, and advance the measures of prevention. 摘要目的探讨无髓牙牙根纵裂发生的原因并提出相应的预防措施。
- Methods The clinical data of 20 vertical root fracture in pulpless teeth (17 patients) were collected. 方法收集17例共20颗发生牙根纵裂无髓牙的临床诊治资料。
- Methods Sixty-nine patients with 128 pulpless teeth were selected clinical orthodontics, their age span from 18 to 65 years old. 方法临床选择69例牙体缺损患者。患牙128颗,年龄18-65岁,采用复合树脂高强纤维根管桩作桩核,金瓷冠修复。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- This tooth is sensitive to cold. 这颗牙对冷过敏。
- Mike's wife have a big sweet tooth. 迈克的妻子非常喜欢吃甜食。
- He had a bad tooth pulled out yesterday. 昨天他把蛀牙给拔掉了。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- Analysis the Stress Variations of the Root Canal Wall of Pulpless Tooth by Different Root Canal Preoaration with Finite-Element Method 不同根管预备方法对无髓牙根管壁应力变化的影响
- A canine tooth of the upper jaw. 上颚犬齿上颚的一个犬齿
- Nothing hurts more than a bad tooth. 疼痛莫胜于坏牙。
- This aching tooth makes me feel wretched. 这一颗牙痛得我难受极了。
- A sensitive nerve in a tooth can cause great pain. 牙神经易受损伤，可产生巨痛。
- I had a bad tooth pulled out yesterday. 我昨天拔了一只蛀牙。
- Keywords Fiber-reinforced composite Root canal post Pulpless teeth; 复合树脂高强纤维;根管桩;牙体缺损;
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
