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Table 1 Different subtypes of Type I cystic duct pattern

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

 

Type I pattern

Configuration

Line

α

S

α1

α2

S1

S2

Number of patients (N)

104

18

17

48

6