Download or read book Esophageal Function Testing, an Issue of Gastrointestinal Endoscopy Clinics written by Philip O. Katz and published by W B Saunders Company. This book was released on 2005-03-09 with total page 240 pages. Available in PDF, EPUB and Kindle. Book excerpt: This issue reviews the various techniques and uses of esophageal function testing, including the Bernstein Test, Esophageal Acid Perfusion Test, Esophageal Acidity Test, Esophageal Function Studies, Esophageal Manometry, and Esophageal pH Monitoring. These tests are often used to help determine the cause of frequent heartburn or trouble swallowing and to determine whether chest pain is being caused by a problem with the esophagus.