| Root ZX和Raypex 5两种根管长度测量仪在老年人根管治疗中的应用 |
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| 引用本文： | 郑蓉,潘玉霞,章彦彦,章立群,杨旭.Root ZX和Raypex 5两种根管长度测量仪在老年人根管治疗中的应用[J].实用口腔医学杂志,2011,27(2):262-264. |
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| 作者姓名： | 郑蓉 潘玉霞 章彦彦 章立群 杨旭 |
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| 作者单位： | 广东医学院附属南山人民医院口腔科,深圳,518052 |
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| 基金项目： | 深圳市市级课题相关内容(编号:201003259) |
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| 摘 要： | 比较RootZX和Raypex5两种根管长度测量仪测量老年人后牙根管工作长度(root working length,RWL)的准确性;发现二者测量准确、简便,准确性差异没有显著性;不同牙髓状态时的测量结果差异亦无显著性。
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| 关 键 词： | 根管长度测量仪 RWL 根尖狭窄 |
The practice of RootZX and Raypex5 in root canal therapy of old patients |
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| ZHENG Rong,PAN Yuxia,ZHANG Yanyan,ZHANG Liqun,YANG Xu.The practice of RootZX and Raypex5 in root canal therapy of old patients[J].Journal of Practical Stomatology,2011,27(2):262-264. |
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| Authors: | ZHENG Rong PAN Yuxia ZHANG Yanyan ZHANG Liqun YANG Xu |
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| Affiliation: | ZHENG Rong,PAN Yuxia,ZHANG Yanyan,ZHANG Liqun,YANG Xu.510280 Shenzhen,The Nanshan Hospital attached to Guangdong Medical University,Chin |
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| Abstract: | The accuracy of working length of posterior teeth of old patients was determined by two electronic root length surveyors RootZX and Rapex 5 respectively in 712 canals of 356 patients aged more than 65 years old.There was no statistical difference of the measurement data between the 2 instruments and between different pulp conditions. |
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| Keywords: | Electronic root length surveyors Root working length Apical constriction |
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