Successful endoscopic ultrasound-guided nasocavitary catheter drainage of abscess caused by delayed perforation after gastric endoscopic submucosal dissection

• Shunya Takayanagi, MD,
• Maiko Takita, MD,
• Ken Ishii, MD,
• Yuji Fujita, MD, PhD,
• Ken Ohata, MD, PhD

Affiliations

Shunya Takayanagi, MD

Department of Gastroenterology, NTT Medical Center Tokyo, Tokyo, Japan

Maiko Takita, MD

Department of Gastroenterology, NTT Medical Center Tokyo, Tokyo, Japan; Sakura Naishikyo Clinic Shinagawa, Tokyo, Japan

Ken Ishii, MD

Department of Gastroenterology, National Hospital Organization Yokohama Medical Center, Kanagawa, Japan

Yuji Fujita, MD, PhD

Department of Gastroenterology, NTT Medical Center Tokyo, Tokyo, Japan

Ken Ohata, MD, PhD

Department of Gastroenterology, NTT Medical Center Tokyo, Tokyo, Japan