胆道镜治疗胆管结石常见结石残留原因分析及对策

目的：探讨胆道镜治疗胆管结石，常见结石残留的原因及对策。方法：回顾性分析219例胆管结石患者术中应用胆道镜探查取石的临床资料。结果：219例患者中，21例术后有胆管结石残留（9．59％），其中术中已知结石残留8例，术后经T管造影和胆道镜证实有结石残留13例。21例中包括急性化脓性梗阻性胆管炎伴感染性休克5例，肝内胆管结石伴胆管开口狭窄5例，肝内胆管结石伴胆管变异4例，十二指肠乳头括约肌内结石2例，胆总管下段节段性狭窄伴结石2例，术后胆道镜探查明显胆总管远段结石3例。结论：胆道镜治疗胆管结石时要仔细操作，逐一探查，术中B超和造影对降低结石漏诊率有帮助。

Reasons and prevention of residual stones after choledo-choscopic treatment of cholelithiasis

Objective: To study the reasons and prevention of residual stones after choledo- choscopic treatment of cholelithiasis. Methods:The clinical data of 219 patients who had under- gone choledochoscopic treatment were analyzed retrospectively. Results: 21 cases were found with residual stones in the bile duct after the operations. Residual stone rate was to 9.58% . Bile duct stones of 8 patients could not be removed completely during operations. 13 patients were proved that stones still remain in their bile duc...