Vara-Luiz, FranciscoNunes, GonçaloPinto-Marques, PedroOliveira, CarlaMendes, IvoPatita, MartaFonseca, Jorge2026-02-202026-02-202023-12Vara-Luiz, F., Nunes, G., Pinto-Marques, P., Oliveira, C., Mendes, I., Patita, M., & Fonseca, J. (2023). Endoscopic treatment of bile duct stones after bariatric Roux-en-Y gastric bypass through endoscopic ultrasound-directed transgastric ERCP. Endoscopy, 55(S 01), E1065–E1067. https://doi.org/10.1055/a-2161-3450http://hdl.handle.net/10400.26/61802Endoscopic retrograde cholangiopancreatography (ERCP) is technically challenging after Roux-en-Y gastric bypass (RYGB) [1]. Standard approaches include enteroscopy-assisted and laparoscopy-assisted ERCP, which present difficult implementation in clinical practice [2]. The authors report endoscopic ultrasound-directed transgastric ERCP (EDGE) for the treatment of bile duct stones in RYGB patients ([Video 1]).engbile duct stonesEndoscopic treatmentbariatric Roux-en-Y gastric bypassEndoscopic treatment of bile duct stones after bariatric Roux-en-Y gastric bypass through endoscopic ultrasound-directed transgastric ERCPcontribution to journal10.1055/a-2161-3450