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Copyright ©The Author(s) 2026.
World J Gastroenterol. Jan 14, 2026; 32(2): 113071
Published online Jan 14, 2026. doi: 10.3748/wjg.v32.i2.113071
Figure 1
Figure 1  Roux-en-Y gastric bypass: Endoscopic view of anastomosis.
Figure 2
Figure 2  Fluoroscopic image of short-single-balloon enteroscopy assisted endoscopic retrograde cholangiopancreatography in a Roux and Y reconstruction.
Figure 3
Figure 3  Endoscopic ultrasound directed transgastric endoscopic retrograde cholangiopancreatography.
Figure 4
Figure 4 Flowchart for biliary drainage in surgically altered anatomy. ERCP: Endoscopic retrograde cholangiopancreatography; EA-ERCP: Enteroscopy-assisted endoscopic retrograde cholangiopancreatography; EUS-BD: Endoscopic ultrasound-guided biliary drainage; EDGE: Endoscopic ultrasound directed transgastric endoscopic retrograde cholangiopancreatography; HGS: Hepatogastrostomy; PTBD: Percutaneous transhepatic biliary drainage; LA-ERCP: Laparoscopy-assisted endoscopic retrograde cholangiopancreatography.