<prompt> Which is not seen in massive resection of small bowel?HypogastrinemiaVitamin B12 deficiencyMalabsorptionOxalate stone  <response>: Ans. a HypogastrinemiaRef: Sabiston 19th edition, page 1274-1276 Due to loss of small intestine feedback inhibition to gastrin is lost -- hence there will be hypergastrinemia 70 resection can be tolerated in small intestine Proximal bowel resection is tolerated much better than distal bowel Presence of terminal ileum and IC valve is much tolerated 