| 疑难根管治疗术病因分析 |
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| 引用本文： | 楚小玉,赵奇,张静,张成飞,魏克立. 疑难根管治疗术病因分析[J]. 牙体牙髓牙周病学杂志, 2006, 16(4): 226-228 |
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| 作者姓名： | 楚小玉 赵奇 张静 张成飞 魏克立 |
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| 作者单位： | 1. 北京大学口腔医学院门诊部,北京,100034
2. 北京大学口腔医学院特诊科,北京,100034 |
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| 摘 要： | 目的：找到疑难根管发生的原因，以便为其预防提供依据。方法：本文分析了2004-01-2004-03在北京大学口腔医院门诊部显微门诊就诊的疑难根管病例114例。结果：钙化的细小根管和根管再治疗是主要病因，分别占门诊病例的38．60％和34．21％，且以磨牙为主；其次是遗漏根管，占13．16％；根管内器械折断占5．26％。结论：磨牙根管治疗是一难点。临床医师如能做到熟悉磨牙解剖形态，制备充足的开髓洞形，治疗钙化细小根管时注意操作手法，选择合适的器械，将会有助于减少疑难根管病例的发生。
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| 关 键 词： | 根管预备 手术显微镜 |
| 文章编号： | 1005-2593（2006）04-0226-03 |
| 收稿时间： | 2005-09-27 |
| 修稿时间： | 2005-12-23 |
Causation of difficult root canal preparation |
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| CHU Xiao-yu,ZHAO Qi,ZHANG Jing,ZHANG Cheng-fei,WEI Ke-li. Causation of difficult root canal preparation[J]. Chinese Journal of Conservative Dentistry, 2006, 16(4): 226-228 |
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| Authors: | CHU Xiao-yu ZHAO Qi ZHANG Jing ZHANG Cheng-fei WEI Ke-li |
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| Affiliation: | Dinic, School of Stomatology, Beijing University, Beijing 100034, China |
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| Abstract: | AIM:The purpose of this study was to find the causation of difficult root canal preparation.METHODS:114 cases of difficult root canal therapy with the help of surgical microscope during 2004 02-03 were studied.RESULTS:The rate of calcified and curved canals was 38.60%,nonsurgical endodontic retretment was(34.21%),missing canals was13.16%,broken instrument removal was 5.26%.CONCLUSION:Root canal preparation in molar is more difficult.Dentists should know well of the morphology of canals,make adequate access and choose proper instruments. |
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| Keywords: | root canal preparation surgical microscope |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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