新生儿声门下狭窄是气管插管后的主要并发症，传统的治疗方法包括环状软骨裂开、气管切开及喉气管重建手术。气管切开术有0～24％的致死率，并增加护理喂养难度，发音期幼儿失去发育。该文介绍了10例因首次插管引起声门下狭窄患儿（早产儿），体重0．6～s．skg，全部行经鼻再插 Subglottic stenosis in neonates is a major complication after intubation. Conventional treatments include ring-shaped cartilage rupture, tracheotomy and laryngotracheal reconstruction. Tracheostomy has a 0 to 24% lethality, and increase the difficulty of nursing feeding, loss of development of young children with pronunciation. This article describes 10 cases of infantile stenosis caused by first intubation (premature children), weighing 0.6 ~ s. Skg, all through the nose and then inserted