Surgical Management of GERD with Normal Endoscopy
Introduction to GERD Management
- The American College of Physicians recommends that patients with typical GERD symptoms and normal endoscopy should receive an initial trial of once-daily PPI therapy, escalating to twice-daily dosing if symptoms persist 1, 3
- The American Gastroenterological Association suggests that upper endoscopy and consideration of surgical intervention is only indicated after 4 to 8 weeks of twice-daily PPI therapy has failed to control symptoms 1, 4
Diagnostic Considerations
- The American College of Gastroenterology states that before any anti-reflux procedure, patients must have objective confirmation of pathologic GERD through ambulatory pH monitoring or pH-impedance testing 2, 5
- High-resolution manometry is essential to exclude achalasia and confirm normal esophageal peristaltic function before surgical consideration, as recommended by the American Thoracic Society 2, 5
Surgical Options
- The Society of American Gastrointestinal and Endoscopic Surgeons recommends that laparoscopic Nissen fundoplication (360-degree wrap) is the established surgical treatment for GERD in appropriately selected patients who have failed optimal medical therapy 1, 2
- The American Surgical Association suggests that endoscopic fundoplication and endoscopic gastric plication should only be considered in highly selected patients with confirmed pathologic GERD, small or no hiatal hernia (<2 cm), and normal esophageal motility 2, 5
Contraindications and Pitfalls
- The American College of Surgeons states that large hiatal hernia (>2 cm) is a contraindication for endoscopic procedures and may complicate surgical fundoplication 5
- The American Gastroenterological Association recommends that severe erosive esophagitis (Los Angeles grade C or D), esophageal motility disorders, or Barrett's esophagus are contraindications for endoscopic fundoplication 5
- The American College of Physicians advises that lack of objective GERD confirmation on pH studies (functional heartburn) predicts poor surgical outcomes 5