과제정보
Written informed consent was obtained from the patient to publish these images.
참고문헌
- Ishii T, Kin T, Katanuma A. Successful intervention using multiloop traction for cases with difficult biliary cannulation due to periampullary diverticula. Dig Endosc 2021;33:e111–e113. https://doi.org/10.1111/den.14003
- Takenaka M, Minaga K, Kudo M. Cannulation method for intradiverticular papilla with long oral protrusion using biopsy forceps for axis alignment. Dig ENdosc 2018;30:700-701. https://doi.org/10.1111/den.13218