A.肝内胆管扩张、肝管扩张、胆囊空虚B.肝内外胆管扩张、胆囊增大C.肝内外胆管扩张、胆囊增大、胰管扩张(双管征)D.肝内胆管不扩张、肝管扩张、...

作者: rantiku 人气: - 评论: 0
问题 A.肝内胆管扩张、肝管扩张、胆囊空虚 B.肝内外胆管扩张、胆囊增大 C.肝内外胆管扩张、胆囊增大、胰管扩张(双管征) D.肝内胆管不扩张、肝管扩张、胆囊空虚 E.肝内胆管不扩张、肝管不扩张、胆囊空虚 梗阻部位在壶腹部
选项
答案 C 
解析 :(3)根据解剖结构,不难理解,当梗阻部位在胆总管时,肝内外胆管扩张、胆囊也增大梗阻部位在肝总管或以上时,肝内胆管、肝管扩张,胆囊在肝总管以下不会扩张梗阻部位在壶腹部时,除肝内胆管和胆囊扩张外,胰管也扩张

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