Direct Insertion of a Short-Type Single-Balloon Enteroscope and Using a Stent Retriever to Treat Difficult Bile Duct Stones in Surgically Altered Anatomy

• Takashi Sasaki,
• Naoki Sasahira

Affiliations

Takashi Sasaki

Department of Hepato-Biliary Pancreatic Medicine, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan

Naoki Sasahira

Department of Hepato-Biliary Pancreatic Medicine, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan