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Table 4 Success rate of cannulation for three types of cyst ducts

From: Classification of the cystic duct patterns and endoscopic transpapillary cannulation of the gallbladder to prevent post-ERCP cholecystitis

  Cyst ducts pattern P
Type I Type II Type III
Number of patients (N) 175 4 22  
Number of successful cannulation (N) 149 3 19  
Success rate of cannulation (%) 85.1% 75.0% 86.4% 0.84