试题与答案

男婴,6个月,声音嘶哑3个月,体检发现胸骨左缘第二肋间Ⅲ/6级收缩期杂音,肺动脉第二

题型:单项选择题 A1型题

题目:

男婴,6个月,声音嘶哑3个月,体检发现胸骨左缘第二肋间Ⅲ/6级收缩期杂音,肺动脉第二心音亢进,血压90/45mmHg。其诊断首先考虑的是()

A.动脉导管未闭

B.房间隔缺损

C.肺动脉瓣狭窄

D.室间隔缺损

E.法洛四联症

答案:

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