choana

常見(jiàn)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(shù)與先天性發(fā)育畸形有關(guān)，少部分因放射治療導(dǎo)致後鼻孔周?chē)つそM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
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