结果8例胆囊切除术，4例胆囊切除及胆总管探查T管引流术者在术后发现胆总管内残留结石。
Results Postoperative choledochal residual stones were found in 8 cases subject to cholecystectomy, and 4 cases subject to cholecystectomy plus t tube drainage following bile common duct.
方法：选择胆总管切开探查T管引流术病人。
Methods patients with choledochotomy and T-tube drainage were selected in the study.
本组43例病人中，34例行胆囊切除术，5例行胆囊大部分切除术，4例行胆囊切除术加胆总管探查术，T形管引流术。
Of the 43 patients, 34 underwent cholecystectomy, 5 partial cholecystectomy and 4 cholecystectomy, exploration of come bile duct and T-tube drainage.
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