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Distensibility testing of the esophagus
Barry P McMahon1, Satish S C Rao, Hans Gregersen
1Department of Medical Physics & Clinical Engineering and Trinity College, Adelaide & Meath Hospital, Dublin, Ireland.
Functional lumen imaging probe (FLIP) distensibility testing aids in diagnosing noncardiac chest pain and understanding gastroesophageal reflux disease. Standardized protocols are advancing for esophageal function assessment.
Area of Science:
- Gastroenterology
- Esophageal Physiology
- Diagnostic Tools
Background:
- Noncardiac chest pain diagnosis can be challenging.
- Esophageal function assessment is crucial for understanding various gastrointestinal disorders.
- The functional lumen imaging probe (FLIP) offers novel insights into esophageal mechanics.
Purpose of the Study:
- To review the applications of distensibility testing using FLIP.
- To discuss the role of esophageal distention testing in diagnosing noncardiac chest pain.
- To explore FLIP's utility in gastroesophageal reflux disease and outline future directions for standardized protocols.
Main Methods:
- Commentaries on existing literature and clinical applications of FLIP.
- Discussion of multimodal pain models for esophageal sensitivity.
- Analysis of standardized distension protocols for FLIP.
Main Results:
- FLIP-based distensibility testing is valuable for diagnosing noncardiac chest pain.
- FLIP can characterize esophagogastric junction function in gastroesophageal reflux disease.
- Advancements in standardized protocols are improving the reliability of distensibility testing.
Conclusions:
- Distensibility testing with FLIP is a significant advancement in esophageal diagnostics.
- Standardized protocols are essential for widespread clinical adoption and research.
- FLIP offers a promising tool for evaluating esophageal disorders and guiding treatment.
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