鼻腔内窥镜下后鼻孔成形术周平１林勤２后鼻孔闭锁常致鼻通气功能障碍，需手术治疗，但由于闭锁部位深在，采用常规鼻腔内手术处理常有一定的难度，术后功能恢复不能令人满意。应用鼻腔内窥镜手术实施后鼻孔成形术有效地克服了以上的缺点。现将我院所行２例手术报告如下：... Nasal cavity posterior rhinoplasty Zhou Ping 1 Lin Qin 2 nasal cavity atresia often caused by nasal ventilation dysfunction, requiring surgical treatment, but because of the deep closure of the site, the use of conventional intranasal surgery often have some difficulty, postoperative function Recovery is not satisfactory. The application of nasal endoscopic sinus surgery postoperatively effectively overcome the above shortcomings. Surgical report now 2 cases in our hospital as follows: ...