ABSTRACT
Objective To compare the clinical efficiency of two methods in the open surgery treatment of seconda-ry common bile duet stones: transeytie common bile duet exploration with eholedoehoscope (TCBDE),or traditional eholedoehotomy with T-tube drainage.Methods Retrospectively analysis the treatment of 113 eases with secondary bile duet stones (TCBDE group 58 cases ,T-tube group 45 cases) ; Compare the achievement ratio,operating time; complications,average hospital stay and cost between two groups.Results All procedure is successful,without any severe complications.There are no significant differences of operating time.The TCBDE group has sig-nificantly shorter hospital stay and lower cost.Conclusion TCBDE has significant advantages than the traditional choledochotomy,and should be the predominant method in the open surgery of secondary common bile duet stones.