上颌骨多发性含牙囊肿1例
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[摘要] 上颌骨含牙囊肿为口腔科少见疾病,病因是皮层持续感染2周以上,周围包绕骨质致密,皮层开始吸收而形成,囊肿内可见一个牙胚或多个牙胚。发生部位多见于第三磨牙区及尖牙区,双侧中切牙区及右侧上颌窦底壁同时发生实为罕见,故作报道。
[关键词] 含牙囊肿; 上颌骨; 体层摄影术; X线计算机
[中图分类号] R587.2 [文献标识码] A [文章编号] 1673-9701(2010)03-108-02
Multiple Dentigerous Cyst of Maxilla
ZHENG Yucong LI Jianding* QIAO Ying
Department of Radiology,the First Hospital of Shanxi Medical University,Taiyuan 030001,China
[Abstract]Dentigerous cyst of maxilla is a rare disease of stomatology. More than 2- week persistent infection of the cortex that is surrounded by dense bone and then that begins absorption causes the formation of dentigerous cyst. One tooth germ or multiple tooth germs can be seen in the cysts,mostly in the third molar area and canine area. However,it is extremely rare that dentigerous cyst exists in bilateral central incisor area and proximal wall of the right maxillary sinus simultaneity,which is why we report it ......
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