Objective:To study a new treatment to repair large perforation of nasal septum with medical titanium membrane and local padicled mucoperiosteum flap.

• 目的:探讨应用医用超薄钛膜作支架植入联合鼻腔底带蒂黏膜瓣修补中等以上鼻中隔穿孔的效果。