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Updated: Apr 18, 2026

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A Protocol for Roux-en-Y Gastric Bypass in Rats using Linear Staplers
Published on: August 21, 2021
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[Retrograde jejunal intussusception after gastric bypass]
Lars Lehrskov-Schmidt1, Inge Poulsen
1Gastroenheden, Kirurgisk Sektion, Kettegård Allé 30, 2650 Hvidovre. lars@lartin.eu.
Ugeskrift for Laeger
|January 24, 2015
Summary
Laparoscopic Roux-en-Y gastric bypass is common for morbid obesity in Denmark. A rare complication, intussusception, is hard to diagnose and often requires CT scans, as seen in this first Scandinavian case.
Area of Science:
- Bariatric Surgery
- Gastrointestinal Surgery
- Medical Imaging
Background:
- Laparoscopic Roux-en-Y gastric bypass is the primary surgical method for morbid obesity in Denmark.
- Intussusception of the small intestine is a rare but serious complication following gastric bypass surgery.
- Clinical diagnosis of intussusception can be challenging, often necessitating advanced imaging.
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