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Fig. 1 | BMC Gastroenterology

Fig. 1

From: Clinical value of DPOC for detecting and removing residual common bile duct stones (video)

Fig. 1

Guide wire guide method. a ultraslim endoscope through the opening of the duodenal papilla to the distal end of the bile duct; b insertion guide wire through the endoscopic working channel; c fluoroscopy confirmed that the guide wire reached the intrahepatic bile duct; d ultraslim endoscope insertion to the common hepatic duct along the guide wire, arrow pointed to the opening of the cystic duct

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