“…4,8,10 With rare exception, reanastomosis to reestablish bowel continuity has eliminated the syndrome. 9,10, [15][16][17] Although originally described after jejuno-iliac bypass, BADAS occurs more commonly after a jejuno-colic anastomosis 18 and has also been described in association with bilio-pancreatic diversion or bilio-intestinal bypass for morbid obesity, 19,20 Crohn disease, ileoanal pouch anastomosis, 21,22 ulcerative colitis, appendicitis, 23 diverticulitis, 11 and after Billroth II gastrectomy. 16,24 The standard surgical approach to carcinoma of the ampulla of Vater is the Whipple procedure, which involves en bloc resection of the gastric antrum and duodenum, a segment of the first portion of the jejunum, gallbladder, and distal common bile duct, the head and often the neck of the pancreas, and adjacent regional lymph nodes.…”