Gastro esophageal reflux disease GERD heartburn, zuurbranden.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: GERD patients with a hiatal hernia: 1. 18-65 years; 2. Esophagitis and/or pH-metry with an acid exposure of > 4,5%; 3. Hiatal hernia as seen on endoscopy or barium swallow of > 3 cm. GERD patients without a hiatal hernia: 1. 18-65 years; 2. Esophagitis and/or pH-metry with an acid exposure of > 4,5%; 3. No hiatal hernia or a hiatal hernia < 2 cm as seen on endoscopy or barium swallow.
Exclusion criteria
Exclusion criteria: 1. Surgery of the gastrointestinal tract other then appendectomy; 2. Use of medication that interfere with gastrointestinal motility; 3. Inability to stop the use of proton pump inhibitors twice for one week; 4. Participation in another study with exposure to radiation within the last year.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The rate of acid reflux episodes. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. The rate of acid versus non acid reflux events; 2. The position of the acid pocket, relative to the lower esophageal sphincter and crural diaphragm; 3. The rate of TLESRs; 4. Gastric emptying. | — |
Contacts
Academic Medical Center (AMC), Department of Gastroenterology, C2-328, P.O. Box 22660