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随着大肠镜的改进和插镜技术的提高，许多大肠疾病的诊治水平有了明显提高。由于插镜是检查成功的关键，所以探讨插镜失败的原因及其预防措施具有重要意义。现就４７例电子大肠镜插镜失败病例进行回顾性分析。 材料与方法 一、资料来源 本文资料源于上海第二医科大学附属仁济医
With the improvement of colonoscopy and insert mirror technology, the diagnosis and treatment of many colorectal diseases have been significantly improved. As the mirror is the key to the success of the inspection, it is of great significance to explore the reasons for failure of the insertion mirror and its preventive measures. Now 47 cases of electronic colonoscopy failure cases were analyzed retrospectively. Materials and Methods First, the source of information in this article from Shanghai Second Medical University, Affiliated Renji