Early pulmonary stenosis is a possible cause because when the stenosis develops early, the right ventricle does not develop, and the right heart becomes hypoplastic.

 
  • 早期肺动脉瓣狭窄是一种可能的原因,因为假如狭窄出现的很早,右心室就不能发育,从而出现发育不全。
今日热词
目录 附录 查词历史