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Updated: Jul 11, 2026

Simultaneous Laryngopharyngeal and Conventional Esophageal pH Monitoring
Published on: December 14, 2020
Does my patient still have reflux when ppi therapy does not work?
1Professor of Medicine and Clinical Director, Division of Gastroenterology and Hepatology, Director Center for Swallowing and Esophageal Disorders, Director Clinical Research, Vanderbilt University Medical Center, Nashville, TN, USA.
New strategies improve diagnosis for gastroesophageal reflux disease (GERD). This review explores advanced methods to understand GERD pathophysiology and guide treatment for difficult cases.
Area of Science:
- Gastroenterology
- Digestive Diseases
- Medical Diagnostics
Background:
- Gastroesophageal reflux disease (GERD) is a prevalent global condition.
- Current management of GERD is often suboptimal due to complex patient factors and diagnostic limitations.
- Patients unresponsive to acid suppressive therapy present significant clinical challenges.
Purpose of the Study:
- To review novel diagnostic and pathophysiological strategies for suspected GERD.
- To compare emerging approaches for evaluating GERD.
- To propose a clinically applicable framework for managing refractory GERD cases.
Main Methods:
- Review of current literature on advanced GERD diagnostic techniques.
- Comparative analysis of different diagnostic strategies.
- Synthesis of findings to develop a clinical management approach.
Main Results:
- Identification of new diagnostic tools and pathophysiological insights for GERD.
- Evaluation of the strengths and weaknesses of various diagnostic methods.
- Framework for selecting appropriate diagnostic tests based on patient presentation.
Conclusions:
- Advanced diagnostic strategies offer improved understanding and management of GERD.
- A tailored approach is crucial for patients with refractory GERD symptoms.
- Further research into GERD pathophysiology can enhance therapeutic outcomes.
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