Question: what factor is one of the most common causes of nausea and vomiting following bariatric surgery?
Answer: One of the most common complications causing nausea and vomiting in gastric bypass patients is anastomotic ulcers, with and without stomal stenosis. Ulceration or stenosis at the gastrojejunostomy of the gastric bypass has a reported incidence of 3% to 20% (Figure 5 A,B).