Post written by Hideyuki Shiomi, PhD, MD, from the Division of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan. The double-guidewire technique (DGT) is considered as a promising salvage approach in difficult biliary cannulation cases. Nevertheless, with the interference of the pancreatic duct guidewire (P-GW) against cannulation devices, this technique …
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