Retrograde intussusception of jejunojejunostomy after Roux-En-Y gastric bypass leading to small bowel obstruction – Case report of a rare and serious complication

• Retrograde intussusception post RYGB is a very rare complication usually presenting with vague abdominal symptoms. • Female patients who experience very good weight loss post RYGB are most prone. • Operative intervention should not be delayed after appropriate resuscitation. • Resection of the jejunojejunostomy with two anastomoses recreation has least likelihood of recurrence.