What is esophageal pH monitoring 24h?
24h esophageal pH monitoring is a test in which the pH of the esophagus, that is, the degree and intensity of gastroesophageal reflux acid (acid which passes from the stomach into the esophagus) in a 24 hour period is measured.
Specialists explain Digestive this test is important in the study of Gastroesophageal Reflux Disease (GERD) as it serves to identify more than 90% of patients who suffer. This is the best functional test to study reflux.
Esophageal pH monitoring is performed with a thin, flexible tube about 2-3 mm. thick, with a sensor at its tip, and sometimes other variable distance to the previous. This probe is inserted through the nose and down the throat and into the esophagus, leaving the next sensor to the bottom of the esophagus.
The probe, which is connected to a recording device that records the received sensor acid during the period in which the patient takes, is fixed to the nose by strips of adhesive tape or the like. The recording device is also called Holter- hanging by a belt or fixing system for the patient to comfortably take the duration of the test.
What 24h esophageal pH monitoring performed?
Esophageal pH monitoring is performed for the diagnosis of gastroesophageal reflux disease (GERD), especially in patients with infrequent symptoms such as chest pain, difficulty swallowing, symptoms of respiratory medicine larynx or pharynx area that may be related to the gastroesofágico.Esta reflux test is also used to make a pre-surgical treatment or to assess treatment response assessment.