题目内容
二维超声检测缩窄性心包炎时，心包有何 异常所见
2022-01-25
A.心包腔内有积液及心包上有团、块状 回声
B.心包变薄
C.心包腔内有大量心包积液的无回声区
D.心包腔内积液随体位而变动
E.心包增厚（ >2mm)并常有粘连
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