Miwa and colleagues report on their experience with a newly developed peroral cholangioscope that is effective for the removal of difficult stones in the common bile duct and the cystic duct. The scope offers a large working channel and a high mobility bending section, increasing the efficacy of electrohydraulic lithotripsy.

中文翻译：

---

新型经口胆管镜引导电液碎石术治疗疑难结石

Miwa 及其同事报告了他们使用新开发的经口胆管镜的经验，该镜可有效去除胆总管和胆囊管中的顽固结石。该范围提供了一个大的工作通道和一个高活动性的弯曲部分，提高了电动液压碎石术的功效。