Final diagnosis were confirmed by histological study on the specimen obtained by the postoperative choledochoscope.术前都误诊为其他疾患，一例疑为十二指肠壶腹部癌，一例疑为胆道结石症。
Clinical Study of Electrohydraulic Lithotripsy through Choledochoscope in the Treatment of Hepatolithiasis;胆道镜下液电碎石治疗肝胆管结石的临床研究