Endoscopic and Histologic Findings of the Foregut in 426 Patients with Morbid Obesity

摘要

Roux-en-Y gastric bypass is the most frequent bariatric operation. In this operation, the distal bypassed stomach is left in situ. We studied preoperative clinical, endoscopic and histologic findings in a consecutive group of morbidly obese patients prior to bariatric surgery.