我科 1 995～ 1 996年收治咽旁间隙异物 2例 ,在三维电视透视下行异物探取术 ,手术顺利且无并发症 ,现报告如下。1　病例报告例 1　男 ,6岁。汽枪子弹射入鼻部 5h急诊入院。汽枪子弹击中左侧鼻背部 ,当时伤口溢血 ,口吐血痰 ,量不多 ,伤后 3h呕吐出暗红色血液伴凝血块 ,约 2 50 2 cases of foreign body in parapharyngeal space were treated in our hospital from 1995 to 1996, and foreign body exploration was performed in 3-D TV fluoroscopy. The procedure was successful and no complications were found. The report is as follows. 1 case report 1 male, 6 years old. Aerosol shot into the nose 5h emergency admission. Shot in the left nasal back of the bullet hit the wound was bleeding, vomiting bloody sputum, a small amount of 3h after injury vomit dark red blood with clot, about 2 50