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Copyright: ©Author(s) 2026.
World J Gastroenterol. Jul 14, 2026; 32(26): 114936
Published online Jul 14, 2026. doi: 10.3748/wjg.114936
Figure 7
Figure 7 Algorithm for approach to a case of difficult biliary cannulation during endoscopic retrograde cholangiopancreatography. PD: Pancreatic duct; NK: Needle knife; PDS: Pancreatic duct stent; TPS: Transpancreatic sphincterotomy; DGW: Double guidewire; NKF: Needle knife fistulotomy; NKPP: Needle knife precut papillotomy; EUS-RV: Endoscopic ultrasound guided rendezvous technique; PTBD: Percutaneous trans-hepatic biliary drainage.


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