Related Experiment Video
Updated: Jul 13, 2026
06:46
Simultaneous Laryngopharyngeal and Conventional Esophageal pH Monitoring
Published on: December 14, 2020
[Reflux disease: standards, news and trends]
M Nicolaus1, J Schirra, B Göke
1Medizinische Klinik und Poliklinik II, Klinikum der LMU München, Campus Grosshadern. Mathias.Nicolaus@med.unimuenchen.de
MMW Fortschritte Der Medizin
|August 21, 2007
Summary
Proton pump inhibitors (PPIs) are standard for reflux disease. Objective diagnosis using 24-h-pH-metry or multiple intraluminal impedance (MII) helps classify patients with persistent symptoms despite PPI treatment.
Area of Science:
- Gastroenterology
- Diagnostic Medicine
Context:
- Proton pump inhibitors (PPIs) represent the current gold standard for managing gastroesophageal reflux disease (GERD).
- Despite PPI treatment, a subset of patients experience persistent symptoms, necessitating further diagnostic evaluation.
- Endoscopy is often inconclusive in identifying the cause of refractory GERD symptoms.
Purpose:
- To highlight the utility of objective diagnostic tools in patients with persistent reflux symptoms despite PPI therapy.
- To differentiate causes of refractory symptoms in endoscopy-negative GERD patients.
- To underscore the role of 24-h-pH-metry and multiple intraluminal impedance (MII) in symptom-correlated diagnosis.
Summary:
- Symptom-correlated diagnosis utilizing 24-h-pH-metry and/or multiple intraluminal impedance (MII) provides objective classification.
- These advanced diagnostic methods are crucial for endoscopy-negative patients experiencing symptoms despite standard proton pump inhibitor (PPI) treatment.
- Objective assessment enables a differentiated understanding of reflux disease in challenging clinical scenarios.
Impact:
- Facilitates personalized treatment strategies for patients with refractory GERD.
- Improves diagnostic accuracy in cases where standard investigations are insufficient.
- Enhances patient management by identifying objective causes of persistent reflux symptoms.
Related Concept Videos
01:25Gastroesophageal Reflux Disease
Gastroesophageal reflux disease (GERD) is the backward flow of stomach contents (acid, pepsin, or bile) into the esophagus, causing mucosal inflammation known as esophagitis. It results from failure of antireflux mechanisms, mainly the lower esophageal sphincter (LES), influenced by mechanical and physiological factors.Etiology and Risk FactorsGERD develops when LES function is weakened or when intra-abdominal pressure increases. Risk factors include aging, obesity, and sliding hiatal hernia,...
01:29Gastroesophageal 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...
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
01:29Gastroesophageal Reflux Disease I: Meaning and Pathophysiology
Gastroesophageal Reflux Disease (GERD) involves the recurrent backflow of the stomach or duodenal contents into the esophagus, leading to troublesome symptoms and potential esophageal mucosal damage. Although GERD is often referred to as a disease, it is more accurately described as a syndrome, as it encompasses a range of symptoms and complications rather than a singular pathological entity, impacting a large number of individuals as the most prevalent upper gastrointestinal problem. Roughly...
01:30Esophageal 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...
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...
01:24Upper GI Series: Barium Swallow
The Barium Swallow Study, or a Barium Esophagogram, is a diagnostic imaging method used to visualize the upper gastrointestinal (GI) tract, including the esophagus, stomach, and small intestine. It employs barium sulfate, a radiopaque contrast material, to provide clear images of the upper digestive system, helping to identify abnormalities, diseases, or structural issues.
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
01:26Esophageal 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...
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...