Objective To explore the effect of mending the perforation of nasal septum by shifting the mucoperiosteal flap and perpendicular plate of the ethmoid bone under nasal endoscope.

• 目的探讨应用鼻内镜下黏软骨(骨)膜瓣移位加筛骨垂直板修补中等以上鼻中隔穿孔的效果。