Gastric bypass reversal: what happens when the surgery is undone?
Knowledge-focused
Ongoing
This study looks at 199 adults in Sweden who had their Roux-en-Y gastric bypass surgery reversed between 2007 and 2023. Researchers want to understand why the reversal was needed, whether symptoms got better, and what happened with weight. The goal is to learn more about the risk…
Sponsor: Vrinnevi Hospital • Aim: Knowledge-focused
Last updated May 15, 2026 11:57 UTC