Review
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Endosc. Aug 16, 2013; 5(8): 379-390
Published online Aug 16, 2013. doi: 10.4253/wjge.v5.i8.379
Figure 1
Figure 1 Endoscopic images of botulinum toxin injection. Injection with the standard sclerotherapy needle deep intramuscular in the region of the cardia. A: Prograde injection with an endoscopic view of the distal esophagus; B: Retrograde injection with a retroflexed view of the cardia.