Gastric bypass reversal: what happens when the surgery is undone?
Knowledge-focused
Ongoing
This study looks back at 199 adults in Sweden who had their Roux-en-Y gastric bypass reversed between 2007 and 2023. Researchers want to understand why the reversal was needed, whether symptoms got better, and how weight changed. The goal is to gather information to help doctors …
Sponsor: Vrinnevi Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:12 UTC