Comparison between different advanced cannulation techniques for difficult biliary cannulation: a systematic review

Liangjing Wang1, Limin Wang2, Nan Huang3

  • 1Department of Gastroenterology, Suzhou Hospital, Affiliated Hospital of Medical School, Nanjing University, Suzhou, China.

PubMed
Summary

The double-guidewire technique improves difficult biliary cannulation success rates compared to standard methods but is less effective than transpancreatic sphincterotomy. Safety outcomes were comparable across techniques.