… The concept of symptoms predicting the presence of Barrett’s esophagus has been challenged
by … Ambulatory 24 hour esophageal pH monitoring: Reproducibility and variability of pH …

… the findings of esophageal manometry allows control of reflux … by esophageal manometry
and 24-hour pH monitoring (EFT)… such as an esophageal stricture or Barrett's esophagus.1 In …

… motility disorders of the esophagus and/or esophagogastric … motility (IEM), fragmented
peristalsis, and aperistalsis. The … time that esophageal pH is <4, remains the most reproducible 85 …

… 24-hour MII-pH monitoring were enrolled. High-resolution manometry (HRM) was performed
before MII-pH monitoring in … (two with distal oesophageal spasm and one with aperistalsis). …

… Ambulatory oesophageal pH testing is the most sensitive test … The total % time pH < 4 is the
most reproducible measure of … patients with aperistalsis or ineffective oesophageal peristalsis…

… may be representing an aperistaltic esophagus. The corresponding … reproducibility over
conventional methods by avoding inconsistencies that result from sampling different esophageal …

… difference in pH monitoring, lower esophageal sphincter … aperistalsis such as those with
scleroderma esophagus and … At present, there are no other reliable and reproducible tools …

… performed using classic esophageal pH monitoring have also … Esophagus manometry and
24-h esophageal pH-impedance … Three patients with aperistaltic esophagus were assessed …

… into the esophagus and placed so that the middle pH recording … Aperistalsis was defined
as an absence of all peristaltic … Reproducibility and variability of pH parameters. Dig Dis Sci …

… Despite its safety and reproducibility [1], variability in … ie achalasia, aperistalsis, jackhammer,
distal esophageal spasm)… shifts in the intra-esophagus pressure gradient, particularly in a …