Conclusion Recurrent or retained bile duct stone is the main cause leading to biliary reoperation.
结论胆道再次手术的主要原因仍是胆道结石残留或复发。
Sometimes the patient looks and smells just like a common duct stone but no filling defect or stone is seen in the biliary tree on cholangiogram.
有时，患者症状象总胆管结石，但是胆管造影在胆管分支未见充盈缺损。
In 14 cases with bile duct stone, there were regular and smooth prominences with normal biliary wall.
胆系结石14例，见胆管或胆囊内光整的隆起性改变，临近管壁光整；
Conclusion Routinal cholangiography through cystic duct in the simple cholecystectomy can find latent stone in the common duct, then reduce residual stone effectively and lessen biliary duct injury.
结论单纯性胆囊切除术中常规经胆囊管造影可发现隐匿性胆总管结石，能有效减少胆管残余结石，减少胆道损伤。
Results The rates of biliary duct abnormality, preoperative diagnosis change, preoperative inexpectant disease finding, bile injury and residual stone were 3.5%, 4.4%, 2.4% and 0%, respectively.
结果胆道畸形率3 .5 % ，术前诊断改变率4.4% ，术前未预期疾病发现率2 .4% ，胆道损伤率及残留结石率为零。
Results The rates of biliary duct abnormality, preoperative diagnosis change, preoperative inexpectant disease finding, bile injury and residual stone were 3.5%, 4.4%, 2.4% and 0%, respectively.
结果胆道畸形率3 .5 % ，术前诊断改变率4.4% ，术前未预期疾病发现率2 .4% ，胆道损伤率及残留结石率为零。
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