Efficacy of a novel ultra-tapered endoscopic nasobiliary drainage tube in gallbladder drainage

• Takaoki Hayakawa, MD,
• Eisuke Iwasaki, MD, PhD,
• Haruka Okada, MD,
• Yuki Nakajima, MD,
• Atsuto Kayashima, MD,
• Shintaro Kawasaki, MD,
• Masayasu Horibe, MD, PhD,
• Takanori Kanai, MD, PhD

Affiliations

Takaoki Hayakawa, MD

Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan

Eisuke Iwasaki, MD, PhD

Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan

Haruka Okada, MD

Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan

Yuki Nakajima, MD

Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan

Atsuto Kayashima, MD

Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan

Shintaro Kawasaki, MD

Center for Diagnostic and Therapeutic Endoscopy, School of Medicine, Keio University, Tokyo, Japan

Masayasu Horibe, MD, PhD

Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan

Takanori Kanai, MD, PhD

Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan