肺动脉闭锁

肺动脉闭锁是指肺动脉瓣先天性畸形,其中肺动脉瓣的瓣膜口不能发育,瓣膜完全关闭,从而阻止血液从心臟流出到肺部[1]肺动脉瓣位于心脏的右侧,在右心室肺动脉之间。在正常的心脏中,肺动脉瓣的开口是三个可打开和关闭的瓣[2]

参考文献

  1. . www.cdc.gov. [2016-06-24]. (原始内容存档于2018-06-26).
  2. . 2017-09-14 [2021-10-23]. (原始内容存档于2018-07-26).
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