29 May 2026
: Case report
Laparoscopic Reversal of One-Anastomosis Gastric Bypass After Sleeve Gastrectomy: A Case Report
Unusual clinical course, Challenging differential diagnosis, Unusual or unexpected effect of treatment, Diagnostic / therapeutic accidents, Unexpected drug reaction, Educational Purpose (only if useful for a systematic review or synthesis)
Ayman Ahmed SakrDOI: 10.12659/AJCR.952517
Am J Case Rep 2026; 27:e952517
Figure 1 Schematic and endoscopic illustrations demonstrating the patient’s anatomy before and after OAGB reversal, including division of the gastrojejunostomy and restoration of gastro-gastric continuity. (A) Jejunal limb and (B) gastrojejunostomy before revisional surgery. (C) Duodenum and (D) antropyloric part after corrective surgery. (E) Illustrative diagram of revisional surgery done. OAGB – one-anastomosis gastric bypass.






