Strong echoes in the dilated cystic ducts with shadows in posterior were the direct sign of the cystic duct lithes, but the sensitivity was very low.
扩张的胆囊管内出现强回声团，后方伴声影，是胆囊管结石直接征象，但其超声检查的敏感性不高；
The light degree dilation of intrahepatic bile duct were found in whose clinical symptom and sign were not clear and obvious.
无明显临床症状和体征者肝内胆管为轻微或轻度扩张。
Purpurse: To study the CT sign and clinic characteristic symptom of calculus of intrahepatic duct combined with hepatic abscess and analyze the causal relation of hepatolith and hepatic abscess.
目的是研究肝内胆管结石合伴肝脓肿的CT表现及临床特点，并探讨肝内胆管结石合伴肝脓肿发病的因果关系，为临床治疗提供重要依据。
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