结论胆道再次手术的主要原因仍是胆道结石残留或复发。
Conclusion Recurrent or retained bile duct stone is the main cause leading to biliary reoperation.
目的探讨经胆道镜钬激光碎石治疗胆总管难取性残留结石的实用性及安全性。
Objective To investigate the practicability and safety of cholangioscopic holmium:YAG laser lithotripsy for refractory common bile duct residual stones.
目的总结经“T”型管瘘道网篮导管清除胆道残留结石的经验。
Objective To study the techniqiue of cleaning residual biliary tract stones with the net basket catheter by "T" type duct and it's effect.
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.
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。
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.
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