| OCT检出面窝沟早期人工龋的形态学比较研究 |
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| 引用本文： | 代晓华,靳淑凤,姚晖,孟卓,李燕妮,万木森,连小丽,梁雨,王冠华,石博雅,张林朴,刘铁根,姚晓天. OCT检出面窝沟早期人工龋的形态学比较研究[J]. 临床口腔医学杂志, 2010, 26(6): 323-326 |
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| 作者姓名： | 代晓华 靳淑凤 姚晖 孟卓 李燕妮 万木森 连小丽 梁雨 王冠华 石博雅 张林朴 刘铁根 姚晓天 |
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| 作者单位： | 1. 天津市口腔医院·南开大学附属口腔医院实验研究中心,天津,300041
2. 天津大学精密仪器与光电工程学院,天津,300072 |
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| 基金项目： | 国家自然科学基金资助项目，天津市口腔医院重点科技基金资助项目 |
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| 摘 要： | 目的：探讨光学相干断层成像技术（OCT）检测窝沟早期人工龋的可行性。方法：利用pH循环法建立面窝沟早期龋模型,对其进行OCT扫描,获取二维伪彩图。在扫描路径所在位置制作牙磨片,进行偏光显微镜检测,获取其组织学图像。将二者所获取的图像进行形态学比较分析。结果：面窝沟健康牙釉质表面呈现一条光背向散射增强带,脱矿后牙釉质表面光反射和背向散射信号增强,光背向散射增强带厚度增加,光背向散射增强带下光信号迅速衰减。OCT检测出的龋损形态及深度与偏光显微镜下的组织学检测结果相符。结论：OCT可灵敏准确地检出人牙窝沟早期龋。
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| 关 键 词： | 窝沟 光学相干断层成像技术 偏光显微镜 早期 人工龋 形态学研究 |
A comparative morphological study of imaging early artificial pit and fissure caries on the occlusal sueface with optical coherence tomography |
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| DAI Xiao-hua,JIN Shu-feng,YAO Hui,MENG Zhuo,LI Yan-ni,WAN Mu-sen,LIA N Xiao-li,LIANG Yu,WANG Guan-hua,SHI Bo-ya,ZHANG Lin-pu,LIU Tie-gen,YAO Xiao-tian. A comparative morphological study of imaging early artificial pit and fissure caries on the occlusal sueface with optical coherence tomography[J]. Journal of Clinical Stomatology, 2010, 26(6): 323-326 |
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| Authors: | DAI Xiao-hua JIN Shu-feng YAO Hui MENG Zhuo LI Yan-ni WAN Mu-sen LIA N Xiao-li LIANG Yu WANG Guan-hua SHI Bo-ya ZHANG Lin-pu LIU Tie-gen YAO Xiao-tian |
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| Affiliation: | DAI Xiao-hua1,JIN Shu-feng1,YAO Hui1,MENG Zhuo2,LI Yan-ni1,WAN Mu-sen2,LIAN Xiao-li1,LIANG Yu2,WANG Guan-hua1,SHI Bo-ya2,ZHANG Lin-pu1,LIU Tie-gen2,YAO Xiao-tian2.1.Experimental Research Center,Tianjin Stomatological Hospital,Affiliated Dental College of Nankai University,Tanjin 300041,China,2.Key Laboratory of Opto-Electronics Information and Technical Science,College of Precision Instrument and Opto-Electronics Engineering,Tianjin University,Tianjin 300072,China. |
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| Abstract: | Objection:To investigate the feasibility of Optical Coherence Tomography(OCT)to detection the early artificial pit and fissure caries on the occlusal sueface.Method:The pH circulation method was used to prepare the initial artificial pit and fissure caries model on the pit and fissure caries model on the occlusal surface.The two-dimension falsecolor OCT image was obtained from the caries model.The polarized light microscope was used to acquire the histological image of the caries model at the scanning path ... |
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| Keywords: | fossas and fissure optical coherence tomography polarized light microscope artificial caries early period morphological study |
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