Black esophagus: a life-threatening adverse event associated with endoscopic retrograde cholangiopancreatography

• Koh Kitagawa,
• Hiroyuki Masuda,
• Akira Mitoro,
• Fumimasa Tomooka,
• Shohei Asada,
• Norihisa Nishimura,
• Kosuke Kaji,
• Hitoshi Yoshiji

Affiliations

Koh Kitagawa

Department of Gastroenterology, Nara Medical University, Nara, Japan

Hiroyuki Masuda

Department of Gastroenterology, Nara Medical University, Nara, Japan

Akira Mitoro

Division of Endoscopy, Nara Medical University, Nara, Japan

Fumimasa Tomooka

Department of Gastroenterology, Nara Medical University, Nara, Japan

Shohei Asada

Department of Gastroenterology, Nara Medical University, Nara, Japan

Norihisa Nishimura

Department of Gastroenterology, Nara Medical University, Nara, Japan

Kosuke Kaji

Department of Gastroenterology, Nara Medical University, Nara, Japan

Hitoshi Yoshiji

Department of Gastroenterology, Nara Medical University, Nara, Japan