| CBCT检查发现儿童多颗下颌切牙双根管2例 |
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| 引用本文： | 李思逸,吴礼安. CBCT检查发现儿童多颗下颌切牙双根管2例[J]. 口腔医学研究, 2016, 32(4): 416. DOI: 10.13701/j.cnki.kqyxyj.2016.04.025 |
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| 作者姓名： | 李思逸 吴礼安 |
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| 作者单位： | 第四军医大学口腔医学院儿童口腔科 陕西 西安 710032 |
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| 基金项目： | 国家自然科学基金面上项目(编号:81170929)陕西省自然科学基金面上项目(编号:2014JM4114) |
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| 摘 要： | 下颌切牙萌出早于上颌,易受外力撞击而发生牙外伤。下颌切牙多为单根单管型,本文报道2例儿童牙外伤后应用CBCT检查分别发现4颗和2颗下颌切牙存在根管变异。
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| 关 键 词： | 牙外伤 CBCT 下切牙双根管 |
| 收稿时间： | 2015-11-09 |
Double Canals in Several Mandibular Incisors by CBCT: Two Cases Report. |
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| LI Si-yi,WU Li-an. Double Canals in Several Mandibular Incisors by CBCT: Two Cases Report.[J]. Journal of Oral Science Research, 2016, 32(4): 416. DOI: 10.13701/j.cnki.kqyxyj.2016.04.025 |
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| Authors: | LI Si-yi WU Li-an |
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| Affiliation: | Department of Pediatrics, School of Stomatology, The Fourth Military Medical University. Xi'an 710032, China |
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| Abstract: | Mandibular incisors erupt earlier than maxillary incisors and are prone to dental trauma in children. Generally, mandibular incisors usually have single root and one canal. In this case report, two children are demonstrated double canals in four and two mandibular incisors examined by CBCT respectively. |
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