Leaks after bariatric surgery can be treated safely and effectively by endoscopic stents. In cases of persisting leaks, laparoscopic intervention is successful in a majority of cases. Late strictures seldom occur.

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Transumbilical single-access laparoscopy can be proposed in selected patients presenting perforated gastric ulcer, with the main advantage of improved cosmetic results.

LAGBR can be safely performed through SAL. Thanks to this technique, the laparoscopic working triangulation is established as well as the ergonomic positions of the surgeon. Due the use of only reusable material, the cost of this SAL remains similar to multiport laparoscopy.