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Updated: May 21, 2026

10:52
Laparoscopic Repair of Para-Esophageal Hernia Using Absorbable Biosynthetic Mesh
Published on: September 11, 2021
[Internal hernia following laparoscopic gastric bypass]
Arjen Kolk1, Irene G Sportel, Wouter W te Riele
1St. Antonius Ziekenhuis, afd. Heelkunde, Nieuwegein, the Netherlands.
Nederlands Tijdschrift Voor Geneeskunde
|June 30, 2012
Summary
Internal herniation is a rare but serious complication after laparoscopic Roux-en-Y gastric bypass (LRYGB). Early diagnosis and surgical repair are crucial for patients experiencing persistent abdominal pain post-LRYGB.
Area of Science:
- Bariatric Surgery
- Gastrointestinal Surgery
- Surgical Complications
Background:
- Internal herniation is a potential complication following laparoscopic Roux-en-Y gastric bypass (LRYGB).
- The condition involves small bowel herniation into a newly formed peritoneal space.
- Clinical presentation and diagnostic tests are often non-specific, increasing the risk of misdiagnosis.
Observation:
- A 46-year-old male with a history of LRYGB presented with persistent colicky upper-abdominal pain.
- Initial diagnosis of symptomatic cholelithiasis led to a laparoscopic cholecystectomy, but pain continued.
- The internal hernia was ultimately identified and repaired during a third abdominal surgery.
Findings:
- Internal herniation requires high clinical suspicion in post-LRYGB patients with abdominal pain.
- Diagnostic laparoscopy is essential for definitive diagnosis.
- Systematic inspection of the entire small intestine is critical during laparoscopy.
Implications:
- Increased frequency of LRYGB necessitates heightened awareness of internal herniation.
- Prompt diagnosis and surgical intervention are vital to prevent severe complications.
- Standardized diagnostic protocols, including laparoscopy, should be considered for suspected cases.

