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例1 男,3岁。因右侧鼻腔阻塞、反复流脓血涕1年多就诊。检查:外鼻无畸形。口腔牙齿排列整齐,无缺齿。右鼻腔脓性分泌物,收缩鼻腔粘膜,吸净脓涕,见鼻底前部隆起、呈淡黄色质硬物,触之不动。表面麻醉后用耵聍钩由后向前刮出,取出物为一磨牙,长0.6cm,冠直径0.4cm,根在下冠在上,根浅,刮出后少许出血。1周后复查,右鼻腔阻塞及脓血消失。
Example 1 male, 3 years old. Because of the right nasal obstruction, repeated pus runny nose more than 1 year treatment. Check: No external nose deformity. Oral teeth arranged neatly, without missing teeth. Right nasal purulent secretions, shrink nasal mucosa, purging purulent nasal discharge, see the front of the nose uplift, pale yellow hard matter, touch the move. After the surface anesthesia with hooks scraping from the back to the front, the removal of a molar, 0.6cm long, crown diameter of 0.4cm, the crown in the next, the root of shallow, after scraping a little bleeding. After 1 week review, right nasal obstruction and pus and blood disappeared.