结论胆道术后并发症主要由胆管扩张、狭窄和残留结石所致，MRI是诊断胆道术后并发症敏感而有效的手段。
Conclusion The biliary postoperative disoders is mainly caused by biliary dilatation, stricture and remnant stone, MRI is the sensitive and effective method for diagnosis of biliary abnormalities.
结果：全部病例术后复查B超或经鼻胆管造影，显示胆道无残留结石无并发症。
Results: all the cases were rechecked by B-ultrasonic or radiography through nose-bile tube after operation, all the results showed no stone ever left in bile duct.
目的：探讨经内镜逆行胰胆管造影（ERCP）在胆囊切除术后残留胆总管结石诊治中的应用价值。
Objective:To study the efficacy of ERCP in the diagnosis and treatment of common bile duct(CBD)residual stones after cholecystectomy.
目的：探讨经内镜逆行胰胆管造影（ERCP）在胆囊切除术后残留胆总管结石诊治中的应用价值。
Objective:To study the efficacy of ERCP in the diagnosis and treatment of common bile duct(CBD)residual stones after cholecystectomy.
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