Fig. 1From: Risk factors for adverse events associated with endoscopic retrograde cholangiopancreatography in patients with surgically altered anatomy: a retrospective studyERCP procedure. A A surgical anastomosis was reached in a patient who had underwent pancreaticoduodenectomy. B Common bile duct stones were detected. C Biopsy was performed in a case of bile duct cancer. D A perforation occurred in the acute angulation of the afferent loop. E The perforation was treated with purse string suture endoscopically. F A case of delayed bleeding occurred. G The delayed bleeding was treated with emergency endoscopic hemostasis using balloon compression and hemostatic clips. H A short-type single-balloon enteroscope was used. I A duodenoscope was used. J A standard colonoscope was usedBack to article page