结论胆囊结石切除术后容易再发胆总管结石，经内镜胆总管取石是胆囊结石切除术后胆总管再发结石治疗的有效方法。
Choledochal calculus resend easily after cholecyst calculus resection. Endoscopic choledochal resend calculus treatment after cholecyst calculus resection is a safe and effective treatment.
目的探讨胆囊切除和胆总管取石术后腹膜后脓肿的病因，诊断和治疗方法。
Aim: to investigate the etiology and diagnosis and treatment of retroperitoneal abscesses after cholecystectomy and choledocholithotomy.
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