耳鼻咽喉科文献中很少论及由于骨性入口狭窄造成的鼻塞问题,这种狭窄发生在梨状孔缘,虽然少见,但确实存在。本文是按成形外科医生Douglas 1952年所介绍的方法治疗。锥形外鼻的骨架,由上颌骨前部和额突与鼻骨、额骨的鼻棘所组成。鼻骨下缘和上颌骨鼻切迹凹缘形成梨状孔,称为骨性入口,其大小随有 Otolaryngology literature rarely addresses nasal obstruction due to osseous stenosis, a stenosis that occurs in pear-shaped margins, although rare, but does exist. This article is based on the method introduced by Douglas, a surgeon in 1952. Conical nasal skeleton, by the maxillary frontal and frontal and nasal, frontal nasal composition. The lower edge of the nasal bone and the notch of the maxillary nasal notch form a piriform hole, called the osseous entrance, the size of which