試題詳解

34. 下列關於 Short bowel syndrome(SBS)的敘述，何者為非？
(A) Ca2+ and Mg2+ absorption decrease on a low-fat diet in patients with small intestinal resections.
(B) Vitamin B12 malabsorption usually is demonstrable when more than 60 cm of ileum has been resected.
(C) More extensive ileal resections (＞100 cm) cause severe bile acid malabsorption, which can result steatorrhea.
(D) Patients with SBS and a preserved colon have increased GLP-1 and GLP-2 concentrations and demonstrate normal gastric emptying.

(E) Patients with the highest GLP-2 concentration following a meal are most likely to be successfully weaned from parenteral nutrition.