题目内容
下述符合喉外伤CT表现的是
2021-09-29
A.黏膜弥漫性增厚，会厌前间隙和喉旁间隙密度增高
B.软组织肿胀，CT表现为大片略低密度影
C.颈部皮下或喉黏膜下蜂窝状或条状低密度影
D.软骨错位和骨片分离
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