The Gastric ByPass is certainly the most effective intervention resulting in the most rapid, important and probably the most sustainable weight loss.


INDICATION: BMI ≥ 45, failure of former bariatric surgery (gastric band or sleeve gastrectomy), nibbler, compulsive eater, diabetic.

The absence of food absorption at the level of the proximal part of the intestine causes deficiency of several essential vitamins, obliging lifelong therapy of vitamin replacement.

  • Medical and Nutritional aftercare is very important.
  • Gives the best result at the level of near-constant weight loss and significantly improves diabetes type II or fat.
  • An operation which is not easily reversible.


This site is exclusively devoted to obesity surgery. Drs. Randone & Anfroy are the authors, they receive no support for its financing and refuse any form of advertising. Last update: 30/12/18