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World J Gastroenterol. Feb 21, 2023; 29(7): 1173-1193
Published online Feb 21, 2023. doi: 10.3748/wjg.v29.i7.1173
Choosing the best endoscopic approach for post-bariatric surgical leaks and fistulas: Basic principles and recommendations
Victor Lira de Oliveira, Alexandre Moraes Bestetti, Roberto Paolo Trasolini, Eduardo Guimarães Hourneaux de Moura, Diogo Turiani Hourneaux de Moura
Victor Lira de Oliveira, Alexandre Moraes Bestetti, Eduardo Guimarães Hourneaux de Moura, Diogo Turiani Hourneaux de Moura, Serviço de Endoscopia Gastrointestinal, Departamento de Gastroenterologia, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo 05403010, Brazil
Roberto Paolo Trasolini, Division of Gastroenterology, Hepatology and Endoscopy, Harvard Medical School, Brigham and Women's Hospital, Boston, MA 021115, United States
Author contributions: de Oliveira VL, Bestetti AM, Trasolini RP, de Moura EGH, de Moura DTH performed the conception and design of the work; de Oliveira VL, de Moura DTH, Bestetti AM drafted the manuscript; de Oliveira VL, Bestetti AM, Trasolini RP, de Moura EGH, de Moura DTH contributed to the critical review of the manuscript for important intellectual contents; de Moura DTH, Trasolini RP, de Moura EGH contributed to the manuscript supervision; Trasolini RP revised the manuscript for English language polishing requirements; de Oliveira VL, Bestetti AM, Trasolini RP, de Moura EGH, de Moura DTH contributed to the approval of the version to be published, have participated in conceptualizing the research or content of the manuscript, in writing or critically editing the manuscript, and/or in analysis of data presented in the manuscript; Consent to submit has been received from all co-authors.
Conflict-of-interest statement: Dr. Eduardo Guimarães Hourneaux de Moura reports personal fees from Boston Scientific, personal fees from Olympus, outside the submitted work; Dr. Diogo Turiani Hourneaux de Moura reports personal fees from Bariatek, outside the submitted work; The other authors reported no potential conflict of interest.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Diogo Turiani Hourneaux de Moura, MD, MSc, PhD, Research Fellow, Professor, Serviço de Endoscopia Gastrointestinal, Departamento de Gastroenterologia, Faculdade de Medicina da Universidade de São Paulo, Av. Dr Enéas de Carvalho Aguiar, 255, 6 Andar, Bloco 3, Cerqueira Cesar, São Paulo 05403010, Brazil. dthmoura@hotmail.com
Received: October 6, 2022
Peer-review started: October 6, 2022
First decision: November 15, 2022
Revised: November 28, 2022
Accepted: January 30, 2023
Article in press: January 30, 2023
Published online: February 21, 2023
Core Tip

Core Tip: Post-surgical leaks and fistulas are the most feared complications of bariatric surgery. Endoscopic therapy is essential for effective management of these conditions. Several endoscopic techniques are available, and this review aims to clarify their mechanisms of action, basic principles, and optimal approach for each situation based on a detailed literature review as well as the authors’ personal experience.