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Gastrointestinal Physiology Tests

Gastrointestinal (GI) physiology tests are essential diagnostic tools used to evaluate the functional aspects of the GI tract. These tests help clinicians diagnose and manage a wide range of GI disorders by assessing motility, acid production, muscle coordination, and more. Commonly utilized tests include esophageal manometry, impedance-pH monitoring, capsule endoscopy, and hydrogen breath tests, among others​.


These tests are crucial for diagnosing conditions such as gastroesophageal reflux disease (GERD), achalasia, gastroparesis, chronic constipation, and various functional bowel disorders. Advances in technology have significantly improved the accuracy, comfort, and diagnostic value of these tests. For instance, high-resolution manometry provides detailed pressure profiles of the esophagus and anorectal regions, while wireless motility capsules offer comprehensive assessments of GI transit times and pressure patterns throughout the GI tract​.


Furthermore, innovations such as the Bravo capsule for pH monitoring and EndoFLIP for assessing esophageal function have enhanced the ability to diagnose and treat complex GI conditions. These advancements enable more precise and patient-friendly diagnostic procedures, facilitating better patient outcomes and more targeted therapies​.


Gastrointestinal Physiology Tests

Gastrointestinal Physiology Tests

Gastrointestinal Physiology Tests


Test Clinical Utility Recent Advances
High-Resolution Esophageal Manometry (HRM) Assesses esophageal motility disorders such as achalasia, diffuse esophageal spasm, and GERD. Improved...

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