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多生齿又称额外牙,是一种超过正常牙数目的牙齿,是儿童口腔常见病之一,由于多生齿生长的位置与方向不同,给手术带来很多困扰。口腔CT三维立体成像检查可以准确、真实显示多生齿的位置、数量及与周围牙齿的相邻关系,为进一步诊治提供了更有利的依据。1资料和方法1.1一般资料:自2008年6月至2012年10月来我院口腔科就诊的多生齿患者30例,均有多层螺旋CT检查资料。
Excessive teeth, also known as extra teeth, is a type of tooth that exceeds the normal number of teeth. It is one of the most common oral diseases in children. Due to the different location and orientation of growth, many problems plague the operation. Oral CT three-dimensional imaging examination can accurately and truly show the location of polygons, the number and the adjacent relationship with the surrounding teeth, and provide a more favorable basis for further diagnosis and treatment. 1 Materials and Methods 1.1 General Information: From June 2008 to October 2012 to our hospital stomatology 30 patients with polygenic, have multi-slice spiral CT examination data.