choanal

基本解释

Background: Congenital Choanal atresia is an uncommon malformation.
摘要背景：后鼻钆闭锁为不常见的先天性异常。
Acquired posterior choanal atresia is a known post-radiotherapy complications.
后天性后鼻孔闭锁属于鼻咽癌放射治疗后并发症之一。
Objective: To study a new method for the treatment of congenital membranous choanal atresia.
摘要目的：探讨治疗先天性后鼻孔膜性闭锁的新方法。
Some choanal polyp derive from concha nasalis media,endoscopic sinus surgery is a good method for treatment.
:部分鼻后孔息肉发源于中鼻甲 ,鼻内窥镜手术是治疗的较好方法
Conclusion: This method has advantages of clear operational field, less hemorrhage and damage in treating congenital membranous choanal atresia.
结击：鼻内镜下等离子刀手术治疗先天性后鼻孔膜性闭锁，视野清晰，出血少，损伤小，治疗彻底，不易复发，是一种非常有效的治疗方法。