【摘要】 目的 探讨肺动脉瓣狭窄的二维及多普勒声像特征及规律性。 方法 经手术证实的单纯肺动脉瓣狭窄患者88例，年龄1～35岁，平均13.5岁，其中轻度狭窄25例，中度狭窄43例，重度狭窄20例，分析总结及归纳其声像图特征。 结果 二维超声心动图可根据肺动脉瓣瓣膜的开放形态、活动度、厚度等分为两种类型:瓣叶柔软型和瓣叶僵硬型。瓣叶柔软型多见于瓣叶数目正常的肺动脉瓣狭窄，瓣叶僵硬型中瓣叶数目正常和异常分别占29%和71%。 结论 肺动脉瓣狭窄的声像图特征和规律性明显，超声是对肺动脉瓣狭窄无创、准确率高的诊断方法。

    关键词 肺动脉瓣狭窄 超声心动图

    Diagnosis and analysis of the pulmonary stenosis with echocardiogram in88cases

    Zhao Wenli，Cui Yuanping，Xu Jinmei

    Shanxi Procincial People's Hospital，Taiyuan030012.

    【Abstract】 Objective To probe into the image character and regularity of pulmonary stenosis with2-DE and Doppler.Methods 88patients，aged between one and thirty-five，averaging thirteen and a half，were verified with pure pulmonary stenosis through operation.Among them ......