What is a Duodenal Switch?
Duodenal switch is a bariatric operation that combines a sleeve-type stomach reduction with rerouting of part of the small intestine. It limits food intake and reduces calorie and nutrient absorption while also producing metabolic changes.
This procedure helps to:
- Support major weight loss
- Improve metabolic disease
- Reduce stomach capacity
- Limit absorption of some calories and nutrients
- Provide a powerful option for severe obesity
What to expect after a Duodenal Switch?
Recovery includes a staged diet, close monitoring for hydration and nutrition, and long-term vitamin supplementation because malabsorption can be significant.
- Hospital recovery is common
- Diet and hydration require close attention
- Vitamin and mineral supplementation is essential
- Bowel habit changes may occur
- Long-term lab monitoring is important






