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下鼻道异位牙临床上较为罕见,我们最近发现1例,特报道如下。患者,女,35岁。因患有萎缩性鼻炎10余年,近10多天来左鼻分泌物增多,臭味加剧而就诊本科。检查发现左下鼻道前中三分之一处有多量分泌物,其下面触及一大块坚硬骨样组织,拨之不动。初诊:鼻腔结石。3月24日在的卡因表麻下,用鼻腔填塞钳试取。先取出数块石灰样物质,后见一长圆形白色骨样物体,用牙挺撬动后顺利取出。检查取出物为一纺锤形异位牙,长2cm,牙根纯圆,部分已吸收,牙冠细尖,弯向一侧。术后诊断:左下鼻道异位牙并结石。
Lower nasal heterotopic teeth clinically rare, we recently found in 1 case, especially reported as follows. Patient, female, 35 years old. Due to suffering from atrophic rhinitis for more than 10 years, more than 10 days left nasal secretions increased, worse odor and treatment of undergraduate. Check found that the lower third of the lower left nasal passages in the amount of secretions, below the touch of a large piece of hard bone-like tissue, dial fixed. New diagnosis: nasal calculi. March 24 in the table under the caffeine, with nasal clamp force try. First remove a few pieces of lime-like material, after seeing an oblong white bone-like objects, with the teeth quite lean smoothly removed. Check out the object is a fusiform ectopic teeth, long 2cm, pure root circle, some have been absorbed, the tip of the crown thin, bent to one side. Postoperative diagnosis: lower left nasal ectopic teeth and stones.