Esophageal pH Monitoring

Ambulatory 24-hour Esophageal pH Monitoring; Esophageal pH Recording; Ambulatory 24 hour Esophageal pH Monitoring; Esophageal pH Monitorings; Esophageal pH Recordings; Monitorings, Esophageal pH; Recording, Esophageal pH; Recordings, Esophageal pH
Analysis of the HYDROGEN ION CONCENTRATION in the lumen of the ESOPHAGUS. It is used to record the pattern, frequency, and duration of GASTROESOPHAGEAL REFLUX.