2岁女孩，体重9kg，生后6月开始出现口唇发绀，无肺炎史，体格检查见轻度杵状指，胸骨左缘第3肋间闻及III级收缩期喷射性杂音，肺动脉瓣区第二音单一响亮。X线胸片显示心影呈“靴形”，两肺清晰透亮。术前为明确肺动脉发育情况，行心导管造影检查，在右室造影时可见 -题库考试答案搜索网

2岁女孩，体重9kg，生后6月开始出现口唇发绀，无肺炎史，体格检查见轻度杵状指，胸骨左缘第3肋间闻及III级收缩期喷射性杂音，肺动脉瓣区第二音单一响亮。X线胸片显示心影呈“靴形”，两肺清晰透亮。
术前为明确肺动脉发育情况，行心导管造影检查，在右室造影时可见

单选题

2021-07-19 10:55

A、肺动脉和主动脉几乎同时显影
B、仅主动脉显影
C、仅肺动脉显影
D、肺动脉显影数秒后主动脉显影
E、肺动脉和主动脉均不显影

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正确答案

A

试题解析

标签：医药卫生类中级儿科学（中级）儿科学（中级）模拟卷二

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