Highlights Midgut volvulus caused by malrotation. Midgut volvulus as a rare cause of acute abdomen in adulthood. Intestinal malrotation presentation in the adulthood.

Highlights Bariatric surgery represents one of the greatest success stories in modern medicine. Improving the management and the result in those cases in which revision surgery is needed. Laparoscopic conversion of OAGB to RYGB as a safe method.

Highlights Schwannomas are neural crest tumors. Incidence extremely rare in the retroperitoneum. Inmunochemistry is needed for final diagnosis.

No abstract