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Propex^(TM)齿科根管测量仪在活牙髓组织中的应用体会 被引量:1

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摘要 目的研究临床上PropexTM齿科根管测量仪测量活牙髓组织根管工作长度的准确性,并探讨临床上应用存在的问题和注意事项。方法收集临床上需进行根管治疗的牙髓炎97颗患牙,前牙64颗,前磨牙33颗,共141个根管。局麻下拔髓后采用PropexTM齿科根管测量仪测量根管工作长度,加拍X线片,根据X线片检查根管锉锉尖距根尖的位置来评价其准确程度。结果活牙髓组织根管工作长度测量141个根管有86个准确,占60.99%;55个不准确,占39.01%。结论PropexTM齿科根管测量仪操作方便、直观、无辐射,但在测量活牙髓组织根管工作长度时准确率不高,临床使用时需加拍X线片确认根管工作长度。
出处 《南方医科大学学报》 CAS CSCD 北大核心 2008年第8期1499-1499,共1页 Journal of Southern Medical University
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