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 3
Figure 3 Pneumatic dilation with a rigiflex balloon. A: Endoscopic image; B: Radiologic images. The waist of the balloon lies in the region of the lower esophageal sphincter.