患儿 ,男 ,7岁 ,体重 14ｋｇ。出生后即出现吸奶时每吸一口之后立即张口呼吸 ,呈周期性呼吸困难。夜间睡眠时张口呼吸。 1995年 7月 9日收入我科 ,经检查确诊为先天性混合性双侧后鼻孔闭锁。 7月19日在全麻口腔插管下行手术治疗。术中见硬腭凹陷 ,双后鼻孔骨性加膜性闭锁 ,闭锁 Children, male, 7 years old, weighing 14kg. Immediately after birth, each time you suck your breasts, you breathe and breathe immediately, causing periodic breathing difficulties. Breathing at night when sleeping. July 9, 1995 revenue in our department, confirmed by the diagnosis of congenital mixed bilateral nostril atresia. July 19 in general anesthesia oral intubation surgery. Surgery, see the hard palate sag, double posterior nasal bony membrane plus atresia, atresia