Review
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 7, 2014; 20(45): 16984-16995
Published online Dec 7, 2014. doi: 10.3748/wjg.v20.i45.16984
Figure 3
Figure 3 Basic techniques. A: Up deflection; B: Down deflection; C: Left deflection; D: Right deflection; E: Push forward and pull back; F: Air insufflation (simple closure of hole in the air/water infusion button; pushing button not required); G: Example of air insufflation; H: Air suction (pushing the button above air/water infusion button); I: Example of water suction (because air is invisible).