Table 1.

Clinical characteristics of patients who underwent retrograde double-balloon enteroscopy for Meckel's diverticulum.

Case number	Age (y)/sex	Symptoms/course of disease	The lowest Hb (g/dl)	Prior examinations
1	7/M	Recurrent GI bleeding/3 years	6.0	Tc-99 scan, 3 times Abdominal US Upper endoscopy Colonoscopy GI barium meal Capsule endoscopy CT scan
2	10/F	Recurrent GI bleeding/3 months	5.6	Tc-99 scan, 1 time Abdominal US Upper endoscopy Colonoscopy CT scan
3	6/M	Recurrent GI bleeding/1 month	6.3	Tc-99 scan, 2 times Abdominal US Upper endoscopy Colonoscopy Capsule endoscopy CT scan
4	12/M	Recurrent GI bleeding/7 months	10.6	Tc-99 scan, 1 time Abdominal US Upper endoscopy Colonoscopy Capsule endoscopy CT scan
5	11/M	GI bleeding/4 days	5.1	Tc-99 scan, 2 times Abdominal US Upper endoscopy
6	8/M	Recurrent GI bleeding/1 year	5.8	Tc-99 scan, 1 time Abdominal US Upper endoscopy Colonoscopy CT scan