Methods From one side of the septal cartilage, the whole muco-perichondrium was separated, and from the other side a U-shaped muco-perichondrium was separated.

• 方法采用一侧鼻中隔软骨粘-软骨膜全部分离,对侧“马蹄铁”形分离以及保留部分鼻中隔软骨与鼻前嵴及犁骨接触的鼻中隔软骨游离法矫正歪鼻。