Review
Copyright ©The Author(s) 2018.
World J Clin Cases. Dec 26, 2018; 6(16): 1073-1086
Published online Dec 26, 2018. doi: 10.12998/wjcc.v6.i16.1073
Figure 3
Figure 3 Rotating the scope to the left with simultaneous advancement to a long or semi-long position must be done for correct positioning. A: Sphincterotome is oriented towards the wrong direction (black arrow) in the short endoscope position; B: Endoscope is pushed to the long position; C: Sphincterotome is oriented towards the right direction (white arrow).