鼻腔额外牙1例  

Supernumerary nasal tooth:a case report

作　　者：李世嵘[1] 伍健辉[1] 

机构地区：[1]梅州市人民医院耳鼻咽喉头颈外一科,广东梅州514031

出　　处：《临床耳鼻咽喉头颈外科杂志》2016年第1期78-79,共2页Journal of Clinical Otorhinolaryngology Head And Neck Surgery

摘　　要：1病例报告患儿,男,5岁,半年前不明原因出现右侧鼻腔鼻塞,伴脓涕、味臭,间断性出血,于2015年8月1日来我科门诊就诊。门诊以＂鼻腔异物＂收入住院。体检：左侧鼻腔通畅,右侧鼻腔距鼻前庭约2.0cm处见一类圆形肉芽样新生物,堵塞总鼻道;右侧硬腭膨隆,乳牙20颗,排列整齐。鼻内镜检查考虑为鼻腔额外牙（图1）。鼻窦CT并三维重建示：上颌骨偏右侧,右侧上颌窦下方见一类圆形膨胀性骨质破坏区,边界清晰,局部骨皮质断裂、缺损,This case report describes a male patient,5years old,with recurrent nose congestion and fetid discharge from the right nasal cavity.The suspected clinical diagnosis of a supernumerary nasal tooth was confirmed by computed tomography（CT）.Laboratory examination showed normal.After endoscopic removal in general anesthesia,the tooth was examined by pathological examination.A literature search identified 22 supernumerary nasal teeth in 21 patients.

关 键 词：牙 鼻腔 内镜术 

分 类 号：R765.8[医药卫生—耳鼻咽喉科]