Three Techniques to Laparoscopically Improve Restriction After Failed Gastric Bypass
Victor Marks, Nestor de la Cruz-Muñoz

- Weight regain after gastric bypass is a recognized challenge. This study describes three minimally invasive techniques to restore the stomach's restrictive effect without requiring a full redo surgery.
- Weight regain typically happens when the small stomach pouch stretches over time, or when the connection between the pouch and the intestine widens. Each technique targets a specific cause, so the approach can be tailored to each patient's anatomy.
- Revision bariatric surgery is one of the most technically demanding areas of the specialty because the surgeon must work around scar tissue and altered anatomy from the original procedure.
- This work was presented as an oral video at the ASMBS 28th Annual Meeting in Orlando, Florida, the premier national bariatric surgery conference.
- Patients experiencing weight regain after gastric bypass have more options than ever, including both surgical revision techniques and newer GLP-1 receptor agonist medications.
- For patients who have regained weight after a previous gastric bypass, this publication demonstrates specific expertise in developing and publishing revision techniques for addressing this common challenge.
This study published in Surgery for Obesity and Related Diseases describes three laparoscopic techniques for improving gastric restriction in patients who have experienced weight regain or insufficient weight loss after Roux-en-Y gastric bypass. Weight regain is often attributed to dilation of the gastric pouch, enlargement of the gastrojejunal anastomosis, or both. The three techniques described offer minimally invasive approaches to restore restriction without requiring a full surgical revision. Each technique targets a specific anatomic cause of failed restriction. This publication reflects expertise in revisional bariatric surgery, one of the most technically demanding areas of the specialty. The techniques were also presented as an oral video presentation at the ASMBS 28th Annual Meeting in Orlando, Florida (June 2011).
Marks V, de la Cruz-Muñoz N. Three Techniques to Laparoscopically Improve Restriction After Failed Gastric Bypass. Surgery for Obesity and Related Diseases. 2011;7(5):659-660. doi:10.1016/j.soard.2011.05.008. PMID: 21719355.






