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Fig. 3. Technical tips for guidewire insertion: U turn technique. (A) The flexible tip of the guidewire is stuck in the side branch. (B) The guidewire is gently pushed to make a U-shape with a flexible tip to the pancreas head direction. (C) The guidewire is further advanced untill the stiff portion of the guidewire is inserted into the pancreatic duct.
Int J Gastrointest Interv 2020;9:154~159 https://doi.org/10.18528/ijgii200032
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