Application and development of pH monitoring technology in gastroesophageal reflux disease / 中华实用儿科临床杂志

Gastroesophageal reflux disease (GERD) is a common digestive system disease with various symptoms or complications.Currently, pH monitoring is the most powerful technology to diagnose GERD, generally including the 24-hour dynamic esophageal pH monitoring, Bilitec bile reflux monitoring, 24-hour multichannel intraluminal impedance-pH monitoring, wireless capsule pH monitoring and oropharyngeal pH monitoring.This study aims to review the development and clinical application of pH monitoring technology in GERD.