Related Experiment Video

Updated: May 1, 2026

Simultaneous Laryngopharyngeal and Conventional Esophageal pH Monitoring
06:46

Simultaneous Laryngopharyngeal and Conventional Esophageal pH Monitoring

Published on: December 14, 2020

2.8K

Esophageal pH and Combined Impedance-pH Monitoring in Children

Myung Seok Shin1

  • 1Department of Pediatrics, College of Medicine, The Catholic University of Korea, Seoul, Korea.

Pediatric Gastroenterology, Hepatology & Nutrition
|April 22, 2014
PubMed

Insights

Multichannel intraluminal impedance-pH (MII-pH) monitoring detects various reflux types in children, offering a more comprehensive diagnosis than traditional pH monitoring. This advanced technique is poised to become the future standard for pediatric gastroesophageal reflux disease assessment.

Area of Science:

  • Pediatric Gastroenterology
  • Diagnostic Technology
  • Reflux Monitoring

Background:

  • Esophageal pH monitoring is the standard for diagnosing gastroesophageal reflux disease (GERD) in children but only detects acid reflux.
  • Limitations of pH monitoring necessitate advanced diagnostic tools for comprehensive GERD evaluation in pediatric populations.

Purpose of the Study:

  • To evaluate the utility of Multichannel Intraluminal Impedance-pH (MII-pH) monitoring for diagnosing GERD in infants and children.
  • To compare the capabilities of MII-pH monitoring with traditional pH monitoring in pediatric reflux detection.

Main Methods:

  • Utilized Multichannel Intraluminal Impedance-pH (MII-pH) monitoring in pediatric patients.
  • Analyzed the detection of various reflux types (liquid, gas, mixed; acid, weakly acidic, alkaline) and reflux parameters (direction, height).

Main Results:

  • MII-pH monitoring detects multiple reflux types beyond just acid, providing a broader diagnostic scope.
  • This method records reflux direction and height, aiding in symptom-reflux association.
  • Current limitations include high cost and lack of pediatric normative data for MII-pH.

Conclusions:

  • MII-pH monitoring offers a more advanced and comprehensive approach to diagnosing GERD in children compared to pH monitoring.
  • Despite current limitations, MII-pH monitoring is expected to become the predominant diagnostic method for pediatric GERD in the future.
  • The integration of pH monitoring within MII-pH systems supports its eventual replacement of standalone pH monitoring.

Keywords:
ChildEsophageal pH monitoringGastroesophageal refluxImpedance-pH monitoringInfant

More Related Videos

Construction of a Wireless-Enabled Endoscopically Implantable Sensor for pH Monitoring with Zero-Bias Schottky Diode-based Receiver08:25

Construction of a Wireless-Enabled Endoscopically Implantable Sensor for pH Monitoring with Zero-Bias Schottky Diode-based Receiver

Published on: August 27, 2021

2.0K
Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit05:56

Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit

Published on: September 6, 2024

7.4K

Related Concept Videos

Gastroesophageal Reflux Disease II: Clinical Features and Management01:29

Gastroesophageal Reflux Disease II: Clinical Features and Management

Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
1.1K
Esophageal Strictures-II: Clinical Features and Management01:26

Esophageal Strictures-II: Clinical Features and Management

Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
1.1K
Barrett Esophagus-I: Introduction01:21

Barrett Esophagus-I: Introduction

Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...
1.5K
Esophageal Strictures-I: Introduction01:30

Esophageal Strictures-I: Introduction

Esophageal strictures involve abnormal narrowing or tightening of the esophagus. They vary in length and severity, ranging from mild constriction to complete obstruction, and are classified as benign (noncancerous) or malignant (cancerous).
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
1.3K
Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
During an EGD, the endoscope can be used to:
2.4K