2岁男孩,患5次肺炎。查体:胸骨左缘第3~4肋间可闻及Ⅲ级全收缩期杂音,X线检查示左心室增大,肺动脉段突出,肺血管影增粗,主动脉影较小。可能的诊断是
2023-08-26
A.动脉导管未闭
B.法洛四联症
C.房间隔缺损
D.室间隔缺损
E.肺动脉狭窄
参考答案:D
B.法洛四联症
C.房间隔缺损
D.室间隔缺损
E.肺动脉狭窄
参考答案:D
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