结果：62例埋伏多生牙均在静脉麻醉下顺利拔除。
Results: 62 ambushed supernumerary teeth were all extracted successfully under intravenous anesthesia.
目的：探讨螺旋CT三维重建技术对颌骨埋伏多生牙的诊断价值。
Objective: To evaluate the diagnostic value of spiral CT 3D reconstructions for ambushed accessory teeth in maxillo-facial region.
目的：评价数字化断层片在颌骨埋伏多生牙临床定位中的应用价值。
Objective:This study aimed to evaluate the clinical value of digital pantomogram in identification the position of gnathous unerupted supernumerary teeth.
上颌前部骨埋伏多生牙是多生牙中最常见的一类，临床意义也较大。
It is the most commonly that supernumerary teeth are impacted in maxillary anterior region with considerable clinical significance.
根据158颗（145例）多生牙的临床表现，决定合理的治疗方法。
Methods The reasonable treatment methods were determined by the clinical manifestation of 158 supernumerary teeth(145 cases).
根据CT标尺测量图像与周围结构关系的距离，以确定骨埋伏多生牙的确切位置。
The accurate positions of a wholly impacted supernumerary teeth in bone was( obtained) based on the measured distances of image between the tooth and the tissues around by the ruler on SCT.
方法选择32颗多生牙，在光镜下观察其切片及磨片的组织学结构并与正常牙对照。
Methods Slices from 32 supernumerary teeth were observed under light microscope and compared with normal teeth.
目的分析学龄儿童多生牙的临床诊断与治疗情况，为儿童多生牙的诊治提供参考依据。
Objective to analyze the diagnosis and treatment of supernumerary teeth among school-aged children, and to provide reference for the treatment.
根据多生牙埋伏的不同情况和位置，进行定位分类并合理设计三种手术切口予以拔除和分析研究。
According to condition and position of the teeth location was classified and three kinds incision were designed to extract the teeth.
分析上颌骨内埋伏正中多生牙的生长特征与影像学特点，探讨其早期诊断与术前三维定位的方法。
To investigate the appropriate method of early diagnosis and accurate pre-operative 3-D orientation of maxillary embedded mesiodens by analyzing their growing pattern and radiographic manifestations.
结果切片观察多生牙见较多的球间牙本质，与成年牙比较钙化球不明显，牙髓组织与正常牙髓基本一致；
Results In the slices examined more interglobular dentin and less calcified globules were observed in the supernumerary than in the normal teeth. The pulp structures were basically the same.
结果切片观察多生牙见较多的球间牙本质，与成年牙比较钙化球不明显，牙髓组织与正常牙髓基本一致；
Results In the slices examined more interglobular dentin and less calcified globules were observed in the supernumerary than in the normal teeth. The pulp structures were basically the same.
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