数字化断层片在颌骨埋伏多生牙临床定位中的应用  

Digital Pantomogram in Location of Unerupted Supernumerary Teeth of the Jaws

作　　者：曾昭源[1] 张强[1] 何平华[2] 张海荣[2] 吴坚[1] 

机构地区：[1]南昌大学附属口腔医院口腔颌面外科,江西南昌330006 [2]南昌大学附属口腔医院放射科,江西南昌330006

出　　处：《口腔颌面外科杂志》2009年第5期352-354,共3页Journal of Oral and Maxillofacial Surgery

基　　金：江西省卫生厅科技计划项目(20061115)

摘　　要：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。方法:对在全景片或其他检查中发现的埋伏多生牙病例,行数字化断层片检查,以显示埋伏多生牙的阻生情况。结果:埋伏多生牙患者163例,共计179颗牙,数字化断层片能清楚显示埋伏牙的形态、位置及与邻牙的关系。结论:数字化断层片是一种较好的埋伏牙临床定位方法。Objective： This study aimed to evaluate the clinical value of digital pantomogram in identification the position of gnathous unerupted supernumerary teeth. Methods： 163 patients with 179 embedded supernumerary teeth were checked by digital pantomogram to illustrate the precise location and condition. Results： The digital pantomogram clearly show the shape and anatomical position of unerupted teeth. Conclusion： This study demonstrates that the digital pantomogram is an effective technique for the positioning of gnathous unerupted tooth in clinical practice.

关 键 词：数字化断层片 埋伏多生牙 定位 

分 类 号：R782.2[医药卫生—口腔医学] R816.98[医药卫生—临床医学]