Review
Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Jun 10, 2015; 7(6): 593-605
Published online Jun 10, 2015. doi: 10.4253/wjge.v7.i6.593
Figure 1
Figure 1 Witzel dilator.
Figure 2
Figure 2 Dilation with Rigiflex balloon positioned at the level of the lower oesophageal sphincter. A: Step 1: positioning the balloon in the esophagogastric junction (EGJ); B: Step 2: deflated balloon in the EGJ; C: Step 3: inflated balloon in the EGJ.
Figure 3
Figure 3 Peroral endoscopic myotomy.
Figure 4
Figure 4 Management algorithm in patients without surgical risk. PD: Pneumatic dilation; LHM: Laparoscopic Heller myotomy.
Figure 5
Figure 5 Non-surgical management algorithm. PEG: Percutaneous endoscopic gastrostomy; BTI: Botulinum toxin injection; PD: Pneumatic dilation; LHM: Laparoscopic Heller myotomy.