S1447: Pancreatic Guide-Wire Placement Assisting Biliary Cannulation (Double Guide-Wire) Versus Precut Sphincterotomy in Difficult Biliary Cannulation: A Prospective Randomized Study

      Precut sphincterotomy (PS) is usually indicated after difficult biliary cannulation. However, this technique requires a steep learning curve and may contain a significant rate of complications. Recently, a pancreatic guide-wire placement assisting biliary (double guide-wire) cannulation (PG) has been reported to be useful after a failed standard biliary cannulation.
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