“…Based on previous studies in adult population, CE doesn't provide diagnostic value against www.intechopen.com abdominal pain itself, and strict patient selection on the basis of additional symptoms of signs is the key to increasing the field to capsule endoscopy in patients with chronic abdominal pain. In regard to children, a previous study reported that CE detected small bowel involvement in 1/10 patients with functional abdominal pain and most of patients don't have the related organic etiology (Shamir, 2007). Another pediatric study described that 6/12 patients with abdominal pain had abnormal findings in which 3 with small bowel CD, 2 lymph nodular hyperplasia, and 1 blue rubber bleb syndrome, however it is undescribed whether those patients had additional symptoms or signs (Fritscher-Ravens, 2009).…”