Editorial
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Aug 28, 2009; 15(32): 3969-3975
Published online Aug 28, 2009. doi: 10.3748/wjg.15.3969
Table 1 Manometric variants of achalasia
Standard Manometry
Vigorous achalasia (high amplitude esophageal body contractions)
A short segment of esophageal body aperistalsis
Retained complete deglutitive LES relaxation with aperistalsis
Intact transient LES relaxation with aperistalsis
High resolution manometry (patients with impaired EGJ relaxation)
Type I: Minimal esophageal pressurization
Type II: Esophageal pressurization > 30 mmHg
Type III: Esophageal spasm