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球形肺不张可出现()

单选题
2021-12-30 07:42
A、小结节影,呈"树芽"分布
B、水平裂呈反"S"征
C、支气管呈"轨道征"
D、CT示血管支气管影呈弧形向肿块中心卷入,称"彗星尾征"
E、肺内及肺门高密度影,并见连接两者的管条状高密度影,呈"哑铃"状
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正确答案
D

试题解析
球形肺不张出现"彗星尾征";支气管肺炎出现"树芽"征;支气管扩张出现"轨道征"。

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