肺动脉瓣狭窄发病率约占先天性心脏病的8%～10%，肺动脉狭窄以单纯肺动脉瓣狭窄最为常见，约占90%，其次为漏斗部狭窄，脉动脉干及其分支狭窄则很少见，但可继发或并发瓣下狭窄，它可单独存在或作为其他心脏畸形的组成部分，如法洛四联症、卵圆孔未闭等。若跨瓣压差<30%mmHg，一般不会出现明显的临床症状。
... 三尖瓣关闭不全 Tricuspid incompetence 肺动脉瓣狭窄 Pulmonary stenosis 肺动脉瓣关闭不全 Pulmonary incompetence ...
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... 非依赖性分化 independent differentiation,self-differentiation 肺动脉瓣狭窄 pulmonary valve stenosis 肺动脉闭锁 pulmonary artery atresia ...
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先天性肺动脉瓣狭窄 congenital pulmonary valve stenosis ; congenital stenosis of pulmonary valve
严重肺动脉瓣狭窄 severe pulmonary stenosis
危重症肺动脉瓣狭窄 critical pulmonary stenosis
危重肺动脉瓣狭窄 critical pulmonary stenosis
治疗危重肺动脉瓣狭窄 critical pulmonary stenosis
肺动脉瓣狭窄伴有关闭不全 Pulmonary valve stenosis with insufficiency
肺动脉瓣下狭窄 subvalvular pulmonary stenosis ; Pulmonary Subvalvular Stenosis
肺动脉瓣或圆锥部狭窄 pulmonic stenosis
肺动脉瓣上狭窄 supravalvular pulmonary stenosis
·2,447,543篇论文数据，部分数据来源于NoteExpress
其第一个孩子有肺动脉瓣狭窄。
结论经皮球囊肺动脉瓣成形术治疗肺动脉瓣狭窄安全有效。
Conclusions Percutaneous INOUE balloon dilation of valvular pulmonary stenosis is effective and safe.
肺动脉高血压可加剧P2，肺动脉瓣狭窄时则P 2减轻。
P2 may be augmented in pulmonary hypertension and diminished in pulmonic stenosis.
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