choana

常見例句

• 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.
  摘要后鼻孔閉鎖大多數(shù)與先天性發(fā)育畸形有關，少部分因放射治療導致后鼻孔周圍黏膜組織傷害引起纖維化形成。
• congenital atresia of choana
  先天性鼻后孔閉鎖
• narium choana
  后鼻孔
• secondary choana
  [醫(yī)] 次鼻后孔
• primary choana
  [醫(yī)] 初鼻后孔
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