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法洛四联症心腔变化为()

单选题
2021-12-28 03:43
A、左心房增大
B、右心室肥大
C、右心房、室增大
D、左、右心室增大
E、左、右房增大
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正确答案
B

试题解析
房间隔缺损X线片显示右心房、室增大,肺血增多;室间隔缺损表现为左、右心室增大,以右心室增大为著;法洛四联症表现为右位主动脉弓,肺动脉段凹陷,肺血少,右心室增大。

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