choana

常见例句

Choanal atresia is often related to the presence of a congenital abnormality and only a few cases involve the occurrence of mucosal fibrosis of the surrounding choana after trauma.
摘要後鼻孔閉鎖大多數與先天性發育畸形有關，少部分因放射治療導致後鼻孔周圍黏膜組織傷害引起纖維化形成。
congenital atresia of choana
先天性鼻後孔閉鎖
narium choana
後鼻孔
secondary choana
[毉] 次鼻後孔
primary choana
[毉] 初鼻後孔