ArticleDigestive diseases and sciences2024
Precut Over a Pancreatic Duct Stent Versus Transpancreatic Precut Sphincterotomy for Difficult Biliary Cannulation in Endoscopic Retrograde Cholangiopancreatography: A Retrospective Cohort Study.
Article in Digestive diseases and sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.
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Who cites it
6 citing papers in PubMed.
- Article
- Superiority of Pancreatic Duct Stent-Assisted Biliary Cannulation for Difficult Biliary Cannulation During Endoscopic Retrograde Cholangiopancreatography After Unintentional Pancreatic Duct Access.Surgical laparoscopy, endoscopy & percutaneous techniques · 2026Article
- Prevention and Management of Endoscopic Retrograde Cholangiopancreatography-Related Perforation: A Guideline-Based Narrative Review.Gut and liver · 2026Review
- Cutting Edge Access: Needle Knife Fistulotomy for Difficult Biliary Cannulation.Current gastroenterology reports · 2026Review
- Safety and efficacy of primary precut techniques for biliary cannulation: a systematic review and meta-analysis.Clinical endoscopy · 2026Article
- Strategies for achieving successful cannulation in endoscopic retrograde cholangiopancreatography: A technical overview.World journal of gastrointestinal endoscopy · 2025Review
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Authors and funding
5 authors.
Funding
Abstract
backgroundPrecut over a pancreatic duct stent (PPDS) and transpancreatic precut sphincterotomy (TPS) with immediate pancreatic duct stent placement are techniques employed to promote biliary access during endoscopic retrograde cholangiopancreatography (ERCP) in cases of challenging biliary cannulation. However, limited data are available to compare the efficacy of these two pancreatic stent-assisted precut sphincterotomy techniques.
aimsThe aim of this study was to compare the efficacy of PPDS versus TPS.
methodsA retrospective analysis was performed on the clinical data of consecutive patients who underwent ERCP between April 1, 2019 and May 31, 2023. According to the selected cannulation approaches, patients were assigned to two groups. In the PPDS group, a pancreatic duct stent was initially placed, followed by needle-knife precut over the stent. In the TPS group, transpancreatic precut sphincterotomy was initially performed, followed by immediate pancreatic stent placement. The success rate of biliary cannulation and the incidence of post-ERCP pancreatitis (PEP) between the two groups were analysed.
resultsAmong 864 patients who underwent ERCP, 46 patients were equally enrolled in the two groups. Selective bile duct cannulation was successfully achieved in 42 out of 46 (91.3%) cases using the PPDS and in 32 out of 46 (69.6%) cases using TPS technique alone, indicating significantly higher success rate of bile duct cannulation with PPDS compared to TPS (91.3% vs. 69.6%, P = 0.009). The overall success rates for bile duct cannulation were 93.5% and 97.8% in the PPDS and TPS groups, respectively, with no significant difference identified (P = 0.307). PEP occurred in 0 and 4 (8.7%) cases in the PPDS and TPS groups, respectively, with no significant difference between the two groups (8.7% vs. 0%, P = 0.117). There were no cases of bleeding or perforation in either group.
conclusionsBoth PPDS and TPS followed by immediate pancreatic duct stent placement are viable options. TPS stands out for its simplicity and cost-effectiveness, while PPDS is more appropriate for patients who are at a high-risk of developing PEP.
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