题目内容
闭袢型肠梗阻的典型CT征象不包括：
2021-10-08
A.两个扩张积气，积液肠环随层面向下逐渐靠拢
B.多个扩张积气肠袢呈弓形，平行排列
C.“U”形扩大肠袢
D.肠袢逐渐变细，形成“鸟喙征”
E.肠系膜血管聚拢成“漩涡征”
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