Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/21/2025

Gastrogastric Fistula Management

Indications for Antibiotics

  • Antibiotics should be administered when there is active infection present, such as surrounding cellulitis, abscess formation, or systemic sepsis, in patients with gastrogastric fistulas after bariatric surgery 1

Conservative Management Approach

  • No cited facts are available for this section

Surgical Indications and Pre-operative Preparation

  • No cited facts are available for this section

Important Distinction from Crohn's Disease Fistulas

  • The American Gastroenterological Association provides guidelines on perianal fistulas in Crohn's disease, which are not applicable to gastrogastric fistulas after bariatric surgery, as they represent entirely different pathophysiologic entities requiring distinct management approaches 2, 3, 4, 5, 6, 7, 8, 9