biliopancreatic diversion
Also written as: BPD — biliopancreatic diversion
A malabsorptive bariatric procedure that combines gastric restriction with significant intestinal bypass.
Full Definition
Biliopancreatic diversion is a complex bariatric surgery that involves removing a portion of the stomach and creating a lengthy bypass of the small intestine. This procedure dramatically reduces both food intake and nutrient absorption, resulting in substantial weight loss. The surgery reroutes digestive juices so they meet food only in the final portion of the small intestine, leading to significant malabsorption of calories and nutrients.
Usage
Usage note: Distinguish from BPD-DS (biliopancreatic diversion with duodenal switch).
In Context
- "Biliopancreatic diversion requires lifelong vitamin supplementation due to severe malabsorption." — Patient education material
- "The surgeon recommended biliopancreatic diversion for the super-obese patient with BMI over 60." — Clinical consultation note