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World J Gastrointest Endosc. Jun 16, 2026; 18(6): 118152
Published online Jun 16, 2026. doi: 10.4253/wjge.v18.i6.118152
Figure 1
Figure 1 A stepwise clinical algorithm for determining the order of selecting advanced techniques in the setting of difficult cannulation. PD: Pancreatic ductal; CBD: Common bile duct; ERCP: Endoscopic retrograde cholangiopancreatography; EUS: Endoscopic ultrasound; CDS: Choledochoduodenostomy; HGS: Hepaticogastrostomy; PTBD: Percutaneous transhepatic biliary drainage.


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