A variety of techniques have been described for achieving deep biliary cannulation, a necessary prelude to most endoscopic retrograde cholangiographic (ERCP) procedures. The rate of
persistence with standard techniques
persistence with standard techniques
Incision Improves Success and Safety for Difficult Biliary Access Compared With Wire- or Stent-Guided Entry
Incision Improves Success and Safety for Difficult Biliary Access Compared With Wire- or Stent-Guided Entry
