posterior naris

1. Methods: 318 children with OSAHS without antiaditis in the recent one year and without deflection of nasal septum, rhinitis, posterior naris stenosis, tongue body hypertrophy and etc.
   对经睡眠监测诊断为OSAHS的318例儿童，所有患者均近一年来无扁桃体炎病史，并已排除鼻中隔偏曲、鼻炎、后鼻孔狭窄、舌体肥大等其他因素所引起OSAHS。
2. Nasal process of premaxilla forms the whole posterior margin of the naris.
   前上颌骨背突构成整个外鼻孔的后缘。
3. Atresia of posterior naris ( report of 8 cases)
   后鼻孔闭锁（附8例报告）
4. CT scanning results. Preoperative CT scanning results: The nasopharyngeal airway is narrow because of the hyperplasia of adenoid which shows soft tissue density shadow on the CT image. Adenoid of nine children grows into the posterior naris.
   CT扫描结果术前CT扫描结果：增生肥大的腺样体呈软组织密度影，不同程度阻塞鼻咽部，其中9例患儿腺样体突入后鼻孔。

noun

1. either one of the two posterior openings at the back of the nasal cavity leading to the nasopharynx